Water filters are designed to make your water safe for drinking and cooking purposes. They efficiently remove 
harmful containments and keep the taste good as well. They help you ensure that your domestic water supply is clean and healthy. The detrimental compounds, debris and bacteria, found in water, can cause several types of illnesses if these harmful elements are not removed from the water properly. There are various channels that can contribute to the impurities in the water supply of your home. No matter how much treatment and conditioning of water is done by your municipal authorities, the water supply still has a high risk of getting contaminated during its transit. The water that is distributed in urban areas from public water systems carries germs as well as hazardous parasites and the protozoan water bacteria causes more sicknesses than any other bacterial pollutants out there.Water filters are a great tool for home owners to remove all these impurities from the water with much ease. The right filtration and purification technology in water filters guarantees a safe supply of water in home. There are many different types of water filters available in the market and each filter comes with its own set of features and effectiveness level. Choosing the right filter is also important depending on the water that is available and the percentage of contamination in it. We have also written a complete guide about the best whole house water filters.
The advantages of water filters are many, and they are discussed below along with the several types of water filters, and their key features.
The different uses and benefits of water filters
Water filters are crucial in order to obtain a clean water supply especially in domestic areas. Following are the 10
reasons why you should consider using a water filter and what are its advantages.
- The United States Environmental Protection Agency put forth the alarming fact that around 480,000 cases of learning disorders in children each year in US alone result from the lead found in drinking water. Point of use Water filters can prevent these disorders by effectively filtering our lead contaminants.
- Water filters help remove chlorine and other bacterial containments from water which results in a better smelling as well as better tasting drinking water.
- Countertop filters provide a clean and healthy water supply and this is actually very cost effective as compared to bottled water.
- Obtaining water from water filters can greatly reduce the risk of deadly diseases such as colon cancer, rectal cancer, bladder cancer and many other water related diseases, thanks to the chlorine and its byproducts removal ability of water filters.
- Balancing the pH of water is also important along with retaining the healthy minerals in it while removing dangerous contaminant and solid block carbon filters are used just for this purpose.
- Use of water filter encourages the drinking of clean water and hence a healthier lifestyle
- Water filters actually contribute to the reduction in the risk of gastrointestinal diseases. They reduce 33% of the risk of the said disease by removing giardia and cryptosporidium from drinking water.
- Pure and clean water is extremely crucial for children as it helps develop the immune system of children and is essential for their proper mental and physical development.
- Water filters provide clean water for cooking purposes as well along with healthy drinking water and that too with the convenience of tap water.
- Some of the health benefits of drinking pure, healthy water obtained from water filter include weight loss,
detoxification, skin hydration, nutrient absorption and overall improvement in health. - Filtered Water is also good for environment as it discourages the use of plastic water bottles which is not only detrimental to the environment but also more expensive
- Water filters are the best as well as the last line of defense between more than 2000 toxins, found in water, and your body.
detoxification, skin hydration, nutrient absorption and overall improvement in health.Types of Water filters
There are several different types of water filters available out there and choosing the right one according to your need, can get a bit confusing sometimes.
You need to know the difference between a countertop filters and tap filter as well as about the types of filters out there.
Following are some of the water filters that currently dominate the market and they vary in terms of efficiency and quality.
You should rather just mention what they are, and how they’re used and how effective they are.
Tap filters
These filters are also called faucet-mounted filtration systems as they attach directly to your faucets. They can be installed very easily by simply unscrewing the aerator of the faucet screwing the filter in its place. They are also quite inexpensive. These tap filters work due to activated charcoal filters which are used to reduce the amount of choline in
water thus, improving the taste and odor of the water. Some tap filters out there also reduce lead.
Countertop and Undercounter filters
These filters connect directly to the incoming cold water supply and helps provide healthier water for drinking and cooking purposes. Some filters usually sit next to the sink and some compact ones are installed in the cabinet underneath the sink
These filters have the capacity to process more water as compared to the tap filter or carafe filter. These filters can handle between 450 to 1500 gallons of water with ease. They not only reduce chlorine but also reduce cysts, mercury, lead and several other containments.
Point of entry filtration systems
These filtration systems filter the water just before they enter a building’s plumbing. This results in clean water supply from every faucet and showerhead in the entire household.
The point of entry filtrations systems is very effective in reducing chemicals, chlorine, sediments and debris as it takes care of them before they have a chance to affect your health as well as your plumbing.
Some systems also come equipped with ultraviolet light protections which is good for preventing the growth of waterborne microorganisms. These filters are also effective in working in combination with water softening systems for hard water problems.
Shower filters
These filters are good for bathing purposes. They are easily attachable, thus providing you with choline-free bathing. A combination of point of entry water system when combined with showerhead filter enables you to get clean water 
for either bathing or drinking purpose.
Carafe filters
Carafe filters usually serve the drinking needs of one or two people at most. It consists a filter in form of a water pitcher and can be used as an alternative of plastic water bottles.
Reverse Osmosis Drinking Filters
Reverse Osmosis water filters are usually point of use as well and they work by pushing water through a semi-permeable membrane with the help of incoming water pressure. The membrane filters out most dissolved containments and solids as they are usually larger than water molecules.
Refrigerator Filter
Many refrigerators now come equipped with built-in water filters that greatly reduce all the harmful materials as well as volatile organic compounds from water. These also remove lead and other man-made chemicals, thus providing clean water straight from your refrigerator.
Key features
There are many important features that make up a high-quality water purifier. Some of them are the following:
- These filters can be installed very easily and some of them are even portable and can help our environment by discouraging the use of plastic water bottles.
- They provide with an easy way to remove toxins and contaminants from the water.
- In order to maintain their standard and water filtering capability, the filters often need to be replaced with in a specific time period. This prevents clogging of sediments which can halt the water supply.
- A high quality, good purifier is compact but powerful, fast and reliable as well.
Top 15 Best Water Purifiers in 2022
1. APEC Top Tier High Flow 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System
Design and Installation
This filter can easily be installed underneath the sink in your kitchen. The whole unit can be supported on the wall by
driving mounting screws.
After mounting the filter, other components can then be attached to it and then water supply is provided. Its top quality connect fittings do not need any kind of extra clips for locking, making this filter not only highly convenient but also super secure.
Operational Efficiency
The APEC Top Tier Supreme Certified Ultra Safe Reverse Osmosis Drinking Water filtration is the best one in the market, due to its high contamination removal rate. It comes equipped with R0 Filters which ensure very pure water supply.
Efficiency Benefits and Specifications
This filter is of the highest grade and is a 5-stage ultra-pure system which guarantees safety of both water and your health. It is of supreme quality and is specifically engineered and designed to reach a high standard of water filtration.
In order to provide the highest standard in the industry, this Reverse Osmosis drinking water purifying system has been made to be a premium-grade RO-90 system along with several tests and certifications.
Additional Features
Some of the additional features of this filter are that this filter contains super capacity filters which usually last twice as long as other Reverse Osmosis Water Filters Systems out there.
Water Cleaning
In terms of cleaning, it is certified with a WQA Gold seal which ensures that this filter remove 99% of the containments found in water including chlorine, fluoride, arsenic, viruses, bacteria, heavy metals and several other containments.
Its highly-advanced coconut shell refining carbon is responsible for removal of any residue taste from the tank, hence providing crisp tasting water.
Filters Quality
This high-performance water filter system provides high quality results. It provides great tasting water which is much better than the bottled water.
Pros
Following are some of the benefits of using this particular filtering system.
- This Drinking water filtering system comes with 100% lead-free chrome faucet.
- It also has FDA certification food grade tubing which ensures the provision of safe, zero contamination water.
- This Drinking water filtration system guarantees contamination rejection of several harmful chemicals.
- It provides great tasting water straight from the kitchen tap.
Cons
- These filters produce wastewater by periodically flushing containments off the membrane.
- Due to its dependence on water pressure, the flow from the faucet may get slow sometimes.
- Due to its highly effective filtration system, it can also filter out minerals that are actually good for health.
2. CowayAquamega 100 Water Purifier, Black/Silver
Design and Installation
CowayAquamega 100 water purifier come in a stylish design in the colors of black and silver. It provides the
customer with two installation options which are as follows.
Installation on the kitchen faucet
This filter comes with a diverter which can be connected to your kitchen faucet by simply tightening with hand just like other faucet water filters available in the market. CowayAquamega 100 filter usually fits on almost all the kitchen faucets which have an aerator attached at the tip of the faucets. There an is an exception for full-down faucets.
Underneath the sink
This water filter also comes with a provided T-valve that allows it to connect to your plumbing system. A hole in the counter is needed sometimes in order to make way for the tubing.
Operational Efficiency
Its powerful 3 stage filtration system enables 99.8% lead reduction along with 99% reduction of various harmful contaminants.
Efficiency Benefits and Specifications
It has a compact and stylish design. It is super easy to install and it is certified by WQA. It enables the customers to get clean water from the convenience of their kitchen tap.
Additional Features
This filter is tank-less as well as provides electrical-free water filtration system directly. Its innovative and stylish design allows it to fit into all types of countertops. It operates by water pressure alone and it comes equipped with 3 filters.
Water Cleaning
This filter has been tested and certified by Water Quality Association according to the NSF/ANSI 53 and 42 for the reduction of harmful substances such as lead, cyst and chlorine etc.
Filters Quality
The water obtained from this filter is not only healthy but also better tasting, resulting in great tasting, hygienic and fresh water.
Pros
Following are some of the benefits of using this particular filtering system.
- It operates by water pressure and hence does not need electric power
- Its rated capacity is 500 gallons
- It is not an environmentally-friendly water purification system
Cons
- It is not certified for fluoride reduction
- Filters need to be changed every 6 months on the usage of 1.5 gal per day
3. Express Water RO5DX 5 Stage Undersink Reverse Osmosis Drinking Water Filtration System
Design and Installation
The sleek design and labelled quick connection on this express water filter enables easy installation. The caps on the
filter are color coordinated allowing the customer to match and find out easily where each hose must be inserted. Its labeled and matched housing with the filter cartridges makes it super easy to maintain and replace as well.
Operational Efficiency
It delivers clean and purified water at a speedy flow rate of 0.8 GPM via its Premium Quality faucet. It works well with hard water as well.
Efficiency Benefits and Specifications
It not only eliminates the hassle of transporting as well as disposing of large water containers but it also promotes healthy water consumption. The pH of water after coming out from this filtration system varies from 7.5 to 8 normally.
Additional Features
It is made up of long lasting; super capacity filters that not only treat tap water but also well water. It comes with a limited warranty of 1-year along with a lifetime support from express water based in southern California.
Water Cleaning
99.99% of contamination of harmful elements such as arsenic, chlorine, lead fluoride etc. is removed by the real reverse osmosis purification of water in this filtration system. It efficiently removes more than 1000+ contaminants found in water.
Filters Quality
Pure and reliable drinking water is provided by this heavy duty, noise-free and trouble free water purification system. It ensures to remove all the harmful contaminants from the water including fluoride lead.
Pros
Following are some of the benefits of using this particular filtering system.
- It has high quality quick connect fittings in the place of flanged connections or threads which often require wrenches
- All of its parts are 100% lead free
- It comes with a NSF Certified storage tank
- It has an automatic shut off to avoid water wastage
Cons
- It does not come in plastic tanks
- The filters need to be changed when a TDS Meter shows a high rating of 100 TDS. The higher the TSD, the harder is the water
- This water purification system discharges about 2.5 to 3 gallons of water just to generate 1 gallon of pure, clean water.
4. Global Water RO-505 5-Stage Reverse Osmosis System
Design and Installation
It can be installed very easily thanks to its high quality easy connect fittings which ensure not only convenient but
also a secure installation. It is delivered in an easy to open packaging.
Operational Efficiency
This filter ensures the provision of refreshing, clean and pure water with the help of its certified inline premium filter. It comes equipped with steel tank and a 100% lead free faucet which duly complies with NSF/ANSI standard 58 in order to provide healthy and safe drinking water.
Efficiency Benefits and Specifications
Up to 99% of contaminants are safely eliminated from the water in this system. The contaminants such as bacteria, arsenic etc. are removed thanks to the high quality of the filters in this 5-Stage reverse osmosis water quality filter.
Additional Features
Global Water in USA provides a lifetime 24-hour technical support for this particular filter. Apart from that, its installer can connect this water purification system to the refrigerator with the help of tubing.
Water Cleaning
The reverse osmosis system decreases the number of harmful solids that have been dissolved in the solution, thus removing 99% of the contamination that are usually washed off from the membrane and disposed off.
Filters Quality
This filter provides crystal clear water by filtering about 1000+ water pollutants including chlorine and fluoride. It is tested and certified by NSF. Moreover, it operates simply on water pressure and does not require electric supply.
Pros
Following are some of the benefits of using this particular filtering system.
- No clips are required for safety locks
- It offers a proficient RO system which results in premium quality drinking water
- Its micro-sediment filters remove dust, sand, mud and more
- Inline filter cartridge remove all the rough taster and odor from the water
- Its faucet is non-air gap
Cons
- It might not remove certain chemicals found in lake water
- It might need a UV system to provide the purification needed for lake water
- It cannot connect to GE refrigerator systems
- Its water waste is about 25% that empties into kitchen drain
5. APEC WFS-1000 Super Capacity Premium Quality 3 Stage Under-Sink Water Filter System
Design and Installation
APEC WFS-1000 Super capacity water filter system has been designed to meet the highest standards of quality and 
design. It is specifically engineered as well as designed in US and comes equipped with super capacity filters that are guaranteed to provide long lasting reliable filtration.
Operational Efficiency
The chemicals, odors and the bad taste of the water is removed by the super capacity filters, thus guaranteeing the highest quality of water. Unlimited fresh water is provided by the premium quality long lasting filters that directly treat the tap water.
Efficiency Benefits and Specifications
It comes with the satisfaction of 1 year warranty along with a life time support by the certified WQA water specialists based in USA, California. This water purification system comes with complete lead-free faucet of chrome, along with the FDA Certified JG Food grade tubing that ensures 100% safety of the water.
Additional Features
APEC WFS-1000 water filtration system is not only affordable but it also delivers high quality, clean filtered water. It is a 3-stage water filtration system made with high caliber components that ensure a long-lasting, reliable performance. Its US Made filters last for nearly a year thus requiring lesser filter changes but higher performance.
Water Cleaning
This heavy duty, hassle free as well as clog free filtration system provides clean water straight from water dispenser. The pressure with which it provides water is also quite good and the taste of water is way better than that filtered by most of the other under-sink filtrations systems out there.
Filters Quality
Its supreme quality US Made super capacity filters come installed in the system that ensures the dependability and the longer lasting time period of the filtration system.
Pros
Following are some of the benefits of using this particular filtering system.
- Its first stage has the 10th high-capacity polypropylene sediment filter making it easier to remove dust, mud and rust from water
- Its 2nd stages have premium extruded carbon block filter which ensures good taste and cleanliness of water.
Cons
- This water purification system does not remove fluoride and lead
- In order to remove fluoride or lead, reverse osmosis filter is best suited
- It cannot remove heavy metals such as copper
6. Aquasana 3-Stage Under Sink Water Filter System with Chrome Faucet
Design and Installation
Aquasana 3-stage under sink water filtration system comes with a stylish designer metal faucet which is supposed to
match the kitchen décor. Its installation is very easy and requires no plumber thanks to its set of filters and parts needed for DIY installation.
Operational Efficiency
This filter removes about 99% of the 77 harmful contaminants along with lead, mercury, pesticides, pharmaceutical chemicals and other hazardous chemicals from the water. It is guaranteed to have no leeching of contaminants and the full system NSF certifications to the standards 42, 53, 401 +P47S is the proof of this fact.
Efficiency Benefits and Specifications
No waste water is produced by this filtration system as well as no additives are produced. It gives healthy, fresh, great tasting water at only 9 cents per gallon. Its sediment pre-filter increases the capacity, allowing the filter to give you with 600 gallons of premium quality, delicious water.
Additional Features
The filters of this water filtration system are increased capacity sediment pre-filter that makes this one of the best performing water filters out there. Each Aquasana filter includes a dedicated, stylish faucet for you to obtain your filtered water from. You can have plenty of options of faucets to choose from: nickel, bronze, chrome -both 100% metal as well as 100% lead free.
Water Cleaning
Its 20-micron pre-filter, activated carbon and catalytic carbon filters out heavy metals, improves the overall taste, and reduces chloramines respectively, to provide the highest quality water possible, straight from the convenience of your kitchen faucet.
Filters Quality
This particular filter is the first water filter that comes with P473 certification required to ensure the removal of PFOA and PFOS (perfluorooctanoic acid) and (perfluoro octane sulfonate) from water thus making this filter a high quality purification system.
Pros
Following are some of the benefits of using this particular filtering system.
- The filter comes in different water capacities along with varying filter life as well.
- Most of them can easily be installed under the sink
Cons
- It does not remove fluoride
- It works on electricity and hence requires batteries.
- The filters need to be replaced every 6 months
7. iSpring RCC7 High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Water Filtration System
Design and Installation
Its installation is extremely easy and anyone can do it themselves by simply following its instructions from an
industry—leading help over a phone call. The installation barely takes a couple of hours but provides satisfaction for many years to come. All of its parts include unambiguous and well organized instructions and videos as well. Its innovative design provides leak free installation and requires no threading pipes.
Its design is beautifully European along with a brushed nickel all metal faucet and a transparent 1st stage housing.
Operational Efficiency
This filter is one of a kind, thanks to its premium quality components that have been certified “Gold”, which means the highest ranking amongst other filters in the market, by the Water Quality Association (WQA) against NSF/ANSI standard 58, which is bound to ensure high reliability together with minimal maintenance for several coming years.
Efficiency Benefits and Specifications
It is also backed by 3-year warranty and lifetime support by the manufacturer.
Additional Features
This high capacity reverse osmosis water filtration system provides safer and healthier water. It can be installed underneath the kitchen and can be used not only for water filtration but also for water softening.
Water Cleaning
It removes up to 99% of contaminants from a staggering number of 10000 contaminants usually found in the water. It is also the best filter out there to remove lead, as it removes 98% of lead.
The customers of this filter get to experience crystal clear, good tasting water every time they turn on the faucet. Crystal clear ice cubes, fresher tea and coffee, improved taste of food and a healthier baby formula is the direct result of the water obtained from this filter. This filtration system beats the water quality of majority of the bottled waters out there
Filters Quality
It is a multilayered filtration system, ensured to provide water that is free from all kinds of hazardous substance. Its 5 different stages of purification filters leave no room for any remnants of contamination.
Pros
Following are some of the benefits of using this particular filtering system.
- This water purification system fits easily under the kitchen sink.
- It does not require any threading pipes at all.
Cons
- It removes fluoride from water thus providing high purity water which can trip essential minerals from your body.
8. US Aqua Platinum Purifier Drinking Water Filter System
Design and Installation
This filter features professional high quality, quick connect fittings along with an elegant NSF 100% lead-free
designer faucet to keep the kitchen counter looking stylish as well.
The installation of this water purification system has been made easy thanks to the free bonus installation DVD as well as a PPM meter. The installation takes less than an hour usually and it involves step by step instructions and it comes in a manual as well. The PPM meter included allows you to test the quality of the water as well. It can be fitted underneath the sink easily, thanks to the color coded tubing, simple design and quick connect fittings.
Operational Efficiency
The result of rigorous development and testing in the labs has resulted in the premium quality filter, the US Aqua Platinum Series.
This filter involves cutting edge hydracoiltechonology. Its carbon filters provide a relatively higher absorption rate and up to 99% rejection rate of 1000+ harmful chemicals in the water.
Efficiency Benefits and Specifications
It is guaranteed to provide a leak free experience with the help of its double o-ring sealed filter. This filter has a high flow rate thanks to its 100GDP which doubles the output of the standard under the sink water filtration system while increasing the number of contaminants being removed. Its taste is also superior to the taste of bottled water.
Additional Features
This filter includes a leading 5 year warranty as well as a lifetime support by the US Aqua Platinum.
Water Cleaning
The filters in this water filter are produced from some of the finest and most resilient carbon filters available in the market. The process used in this filter provides a maximum of 50 times better absorption rates than the other basic carbon filters. It also provides a long filter life span. The water is first passed through the pre-filters, and then through the TFC reverse osmosis membrane and a post carbon filter to ensure maximum cleanliness.
Filters Quality
The Reverse Osmosis, Platinum Series water filter has a sleek, compact design which will not intrude on the space under your sink or on the countertops. This filter contains three pre-filters, one sediment filter and two cutting-edge HydraCoil technology carbon filters which are formed from a very fine carbon mist.
Pros
Following are some of the benefits of using this particular filtering system.
- It is very easy to install.
- It does not take up much space.
Cons
- You might have to find a hose connection that fits your sink size.
9. Aquasana 3-Stage Max Flow Under Sink Water Filter System
Design and Installation
This water filter provides you with instant access to clean water and your food and beverages taste much better. It
has a 44% faster water flow. This filter supports a very stylish and elegant look which can fit in easily with your kitchen décor. It has an easy twist-off design and does not contain any lead at all.
The filter includes the first set of filters and all the products that are required for the DIY installation so that you don’t have to call a plumber.
Operational Efficiency
The Aquasana 3-Stage water filter gets rid of the contaminants up to 99% which include harmful chemicals like mercury, pesticides, lead and others. This water filtration system is NSF certified to standards 42, 53, 401 +P473. This reliable system will not leach the contaminants back into the water.
Efficiency Benefits and Specifications
This water filter does not allow any additives or wastage of the water. It does not waste any water and does not absorb the harmful chemicals back into the water while it retains the natural minerals which are beneficial. This filter supports a sediment pre-filter which increases the capacity and the filter gives 800 gallons of clean, fresh water.
Additional Features
It consists of a stylish metal faucet which does not contain any lead. It comes in brushed nickel, chrome, and oil-rubbed bronze which you can choose to match your kitchen décor. It also includes batteries.
Water Cleaning
This is the only filter that has Claryum filtration technology that effectively purifies the water from the contaminations and still retains the natural minerals. The pre-filter catches rust and sediment while the activated carbon gets rid of the organic chemicals and also removes the odor of chlorine. The catalytic carbon gets rid of the heavy metals like mercury and lead.
Filters Quality
The filter lasts up to 6 months and has an easy twist-off design.
Pros
Following are some of the benefits of using this particular filtering system.
- Gives you instant access to clean, delicious water
- Easy to install
Cons
- Filters need to be replaced every 6 months.
10. Austin Springs 5-Stage Reverse Osmosis Drinking Water Filter System
Design and Installation
The Austin Springs 5-Stage Reverse Osmosis water filter is one of the best RO systems in the market. It is a pro at 
removing various contaminants from the water. This water filter system is tested to NSF standards 42, 53, and 58. This filter has a contemporary brushed nickel faucet that matches the décor of your kitchen. It has DIY easy installation so you can install your filter system yourself without any plumber.
Operational Efficiency
The Austin Springs water filter purifies at least 70 gallons of water per day, so it supplies plenty of clean water for cooking and drinking purposes. This filter is tested to NSF standards 42, 53, and 58 and it gets rid of at least 96% copper, chromium +6, lead etc.
Efficiency Benefits and Specifications
This filtration system uses a 5-step purification process to guarantee maximum purification of the water. These steps include the Polypropylene Sediment (PP), Granulated Active Carbon (GAC), Carbon Block (CTO), Reverse Osmosis Membrane (RO), and Powdered Activated Carbon (PAC). The Reverse Osmosis process removes the volatile organic chemicals and sediments very effectively.
Additional Features
Austin Springs gives their customers an annual replacement bundle which makes the replacements much easier and hassle-free.
Water Cleaning
The 5-step purification system includes Polypropylene Sediment (PP) which works like a membrane to remove the solids, sediments and turbidity. The Granulated Active Carbon (GAC) decreases hydrogen sulphide and chlorine before the water goes into the RO Membrane. The Carbon Block (CTO) gets rid of the chlorine taste and smell before the water goes into the last stages of purification. The Reverse Osmosis Membrane (RO) removes up to 96% of organic chemicals like lead, arsenic, fluoride etc. The last stage is the Powdered Activated Carbon (PAC) which removes unwanted chemicals, pesticides and more.
Filters Quality
The filters get rid of the contaminants very effectively. The unit is of great, durable quality which will ensure clean water for your family.
Pros
Following are some of the benefits of using this particular filtering system.
- 5-step purification system ensures maximum purification.
Cons
- The filters in stage 1-3 have to be replaced every 6 months while the stage 5 have to be replaced every 12 months.EasyAzon
11. Ecosoft 3 Stage Under Sink Water Filtration System
Design and Installation
The Ecosoft 3 Stage Under Sink water filtration systems is a perfect system to purify water at your office, kitchen, RV
home or even the bathroom. It supports an easy and efficient under sink installation. You simply need to install it under the sink in the kitchen or bathroom to have access to hands-free water purification. This water filter also has a stylish faucet for your kitchen.
Operational Efficiency
The Ecosoft 3 Stage filtration system can remove up to 99% of all kinds of contaminants such as harmful bacteria, heavy metals, and impurities for cleaner, delicious water. It provides efficient purification at a much lower price range.
Efficiency Benefits and Specifications
The replacement filters of this water purification system last up to at least 400 gallons or 6 months. This filter system has an impressive 1litre/min filtration rate. It has a simple and quick installation and is compact in size so it takes up minimum space under the sink. The water it purifies has a natural, spring taste. This filter combines German-engineered technology and European designs which combines functionality and aesthetics.
Additional Features
This minimalistic filter has a 30-days return guarantee without any questions asked, a full 1 year warranty and a massive 5 year manufacturer’s warranty. It also has a product lifetime technical support.
Water Cleaning
This 3 stage water purification system includes the 5-micron Polypropylene sediment filter, which gets rid of sediments like rust, sand, dust etc. Ecomix D531 Filter decreases the chlorine, the by-products of chlorine, iron, lead, tanins, etc. The last stage, the Activated Carbon Block Filter gets rid of the odors and any residues.
Filters Quality
This filter uses advanced carbon to get rid of the harmful contaminants such as lead, copper, iron etc.
Pros
Following are some of the benefits of using this particular filtering system.
- Provides instant safe, clean water.
- It preserves the essential vitamins which are necessary for your health.
Cons
- It doesn’t come with all the washers so you might have to get the right ones yourself.
- The instructions can be a bit hard to understand.
12. Olympia Water Systems
Design and Installation
This NSF tested and certified water purification system is among the top-rated Reverse Osmosis systems. It consists
of 5 stages of water purification which ensures maximum purified tap water and well water so that you have instant access to clean, safe water. It supports a compact design which can fit under most of the sink cabinets. The filter comes with step-by-step instructions so that you can install it easily by yourself, which is made easier by colorful photos.
Operational Efficiency
This water filter has an easy and simple installation and has quick connect fitting caps which are color-coordinated with the NSF certified 4 color tubing so that it is very easy to install the filter. The whole system has been NSF certifies and tested. The Olympia 5-stage Reverse Osmosis has been certified by the NSF International against NSF/ANSI 42 for the removal of odor, taste and chlorine and NSF/ANSI 58 for the removal of Total Dissolved Solids.
This water filter purifies almost 50 gallons of water per day and it supports a Feed Water Temperature of 5-100 ° F (or 5-38 ° C).
Efficiency Benefits and Specifications
The water tank is made of stainless steel. There are no aluminum components and the water only comes in contact with the rubber bladder which is inside the tank.
Additional Features
This filter has an operating pressure of 50psi-100psi.
Water Cleaning
Reverse Osmosis is a process that removes the contaminants and impurities by passing the water through a semi permeable membrane. This filter has 0.0001 micron pores in the membrane to prevent the larger molecules to pass through. It consists of 5 stages of water purification to ensure that you get clean, fresh water. The first stage is the 5 micron sediment filter, the stages 2 and 3 are the 5 micron carbon block filters, the fourth stage is the Reverse Osmosis membrane, and the fifth stage is a post-carbon filter.
Filters Quality
The filters of this filtration system are also NSF tested and certified. The impressive quality of the filters makes it possible to get 50 gallons per day of clean water.
Pros
Following are some of the benefits of using this particular filtering system.
- Easy to install.
- The water is clean and delicious.
Cons
- There are some easy to break parts so you might have to be careful with those while installing the system.
13. Express Water 11 Stage Home Drinking Water Filtration System
Design and Installation
The Express Water 11 Stage UV Reverse Osmosis Water Filtration system can remove up to 99% of the contaminants
which include chlorine, fluoride, bacteria, viruses, heavy metals etc. It has stainless steel housing and has an easy and simple installation.
All the connections are clearly labeled and the caps are color coordinated to match where the hoses must be inserted. The housings are Label matched with the filter cartridges to make the replacement process simpler.
Operational Efficiency
This water filtration system provides up to 99% efficiency and it is a great alternative to bottled water. This filter has a great performance and it is put through various tests to ensure the maximum performance. The first is the Water Pressure Test which ensures the durability of the filter in normal working pressure by putting the components to high water pressure testing. The Air Leak Test is tested for leaks by using an air injection pressure test to make sure that are there no leaks in the product. The Cycle Resistance Test ensures long term use.
Efficiency Benefits and Specifications
The ultraviolet Sterilizer gets rid of 99.99% of the harmful bacteria, virus and cysts. The 5 stage Natural Alkaline Remineralization enhances the pH of the water and the activated oxygen levels. This filter system is 100% lead free. It has micro cluster technology which boosts the hydration levels and energy.
Additional Features
It has a one year warranty and satisfaction guarantee.
Water Cleaning
This water filtration system consists of 7 stages. 1st Stage: 5 Micron Sediment Filter removes the dust, sand and dirt. 2nd Stage: G.A.C. Filter removes chlorine, unnatural smells and taste and other organic chemicals. 3rd Stage: Carbon Block removes suspended particles and other chemicals. 4th Stage: Reverse Osmosis Membrane (100 GPD) removes bacteria, pesticides and Total Dissolved Solids. 5th Stage: Alkaline Remineralization 5 Stage Inline gets rid of the hazardous free radicals and it boosts energy and hydration levels. 6th Stage: UV Ultraviolet Light removes cysts and micro organisms. 7th Stage: Post Carbon Inline Quick Connect improves the taste of the water.
Filters Quality
The filters are clear and this makes it easy to see the condition of the filter cartridges.
Pros
Following are some of the benefits of using this particular filtering system.
- It has a pressure gauge which can be used to monitor the pressure of the incoming water to the Reverse Osmosis system.
- It produces 100 gallons per day.
Cons
- Some people might not be comfortable with the UV light which is turned on 24 hours.
14. iSpring WCC31 Under Sink High Capacity Tankless Drinking Water Filtration System
Design and Installation
The iSpring WCC31 3-Stage water filtration system has a fast flow rate so that you don’t have to wait for water
production. It has transparent filter housings which allow you to keep a watch on the filter cartridges. It has an easy DIY installation and low maintenance.
Operational Efficiency
This water filter is at least 10 times more effective than the normal pitcher dispenser. It has been tested to meet the NSF/ANSI Standard and used BPA free food-grade material. It also has a lead free faucet.
Efficiency Benefits and Specifications
The iSpring WCC31 3 Stage water filtration system gets rid of chlorine, volatile organic compounds (VOCs), sediments and various other contaminants and produces purified colorless, odorless and tasteless water.
Additional Features
This water filter system has a one year money back guarantee and lifetime support from iSpring. It provides up to 2000 gallons of purified water.
Water Cleaning
It has three stages of filtration i.e. the first stage is the Sediment Filter and there are two CTO Carbon Block Filters. It has dual carbon block filters alongside a high capacity sediment filter. The sediment filter serves to protect and extend the life of the water filter. While the carbon block filters get rid of the various hazardous chemicals and contaminants such as chloramines etc.
Filters Quality
The filters are of great quality and have been tested by an independent third party to meet the NSF/ANSI standard.
Pros
Following are some of the benefits of using this particular filtering system.
- It has a very fast flow rate which ensures all your family’s needs are met.
- It has a free one year money back guarantee.
Cons
- It does not lower the TDS/PPM of the municipal water.
15. Costway Top Tier ltra Safe Reverse Osmosis Drinking Water Filter System
Design and Installation
The Costway Top Tier 5-Stage Water Filtration System supports the Reverse Osmosis membrane and it purifies the
contaminated water by the international advanced reverse osmosis technology. This water filtration system has been manufactured and assembled in the US to produce a fool-proof, safe water filtration system that provides clean, healthy water. This filter incorporates a mute booster pump that is of good quality and has a long lifespan.
Operational Efficiency
The Cosway Top Tier Water Filtration system has 5 stages and each stage works to make sure that your water is clean and pure. The five stages collectively get rid of all kinds of contaminants and chemicals such as suspended particles, sand, organic chemicals, heavy metals, bacteria, viruses and other soluble solids, while still retaining the soluble oxygen.
Efficiency Benefits and Specifications
This water filtration system comes with pre-treatment filters that can be replaced. This allows for a reliable pre-treatment, easy and simple replacement, reasonable price of replacement of the filter, and cheap operating cost of the water purification. This filter has an efficiency of at least 90%.
Additional Features
This filter is made of material: PP+UDF+CTO+RO+T33. It also includes a stylish faucet. It does not require any batteries.
Water Cleaning
This filter has 5 stages to ensure that the water is fully purified. The first stage is the 10″ PP cotton filter which removes the rust, micro-organisms, sediments and various suspended particles. The second stage is the 10’’ Granular active carbon filter which removes the unusual odor and taste and various organic chemicals. The third stage is the 10″ Block active carbon filter which again gets rid of the chlorine and odors. RO membrane filter is the fourth stage which removes most of the heavy metals, particles, viruses and salts. The last stage is the 10″ Post active carbon filter which gives the water the final touch and provides you with sweet-tasting, delicious water.
Filters Quality
PP Cotton filter carries out coarse filtration of the contaminated water. While the granular active carbon filters gets rid of the unnatural odors and colors and also removes the chlorine residues. This filtered water is then passed through the reverse osmosis membrane which has been tested to the highest standards of hygienic safety.
Pros
Following are some of the benefits of using this particular filtering system.
- The RO system has automatic flushing which means that the RO membrane is flushed at start-up and restart which gives it a relatively long lifespan.
- It supports an automatic control of water generation.
Cons
- The instructions might be a bit difficult for some people to easily understand.