7 Best Whole House Water Filter Consumer Reports 2023

Upgrade your water purification systems from point-of-use filters to the whole-house filtration system.

The traditional point-of-use filters were meant to install at every fixture of your household separately, such as kitchen water filters, tap purifiers, and more.

A next-level approach is to install a powerful purification system to the main water supply line to circulate healthy water throughout the kitchen, bathroom, showers, and appliances.

The UV-filters, carbon filters, and reverse osmosis process kill all the contaminants, including 97% chlorine, lead, mercury, and other water-soluble metals. Healthy water is really helpful to improve your digestion, skin problems, and hair growth.

7 Best Whole House Water Filter Reviews

Here we provide the best whole house water filter reviews available in the market to be at your doorstep.

1. Aquasana Whole House Water Filter System

Editor’s Pick
  • A 5-stage water purification system
  • Long-lasting up to 10-years
  • 1 million gallon water capacity
  • Removes 97% of bacteria and germs

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It is vital to avail clean, disinfect, and healthy water throughout your home. Aquasana Whole House Water Filter System is an effective solution in this regard.

This water filtration system provides you great-tasty water from every faucet in your home. It has a great tendency to remove 97% chlorine, bacteria, and other harmful contaminants.

A highly durable filtration system that lasts more than 10 years can purify up to 1 million gallons of water. Either it is pesticides, sediments, small deposits, herbicides, or other water-soluble metals, the Aquasana water filtration system will remove them all.

The UV filtration system ensures protection against all the harmful water-soluble chemicals present in your water. As hard water can bring adverse effects to your skin, hair, and digestive system.

The Aquasana filtration system goes through a UV filter, post-filter, activated carbon filter, salt-free water conditioner, and sediment per filter components.

The Dual tank with the unique up-flow design will not let any clogging or jamming due to the presence of sediments.

Make sure that the O-rings filter cap should be tightened at the proper position. The pack includes a UV system, coupling, brass fittings, pre-filter, bend supports, and others.


  • Kill 99.9% of viruses
  • High performance
  • Contaminant reduction
  • Long-lasting
  • Easy to maintain


  • Frequent replacement of pre/post filters

2. Express Water Heavy Metal Whole House Water Filter

Best Value
  • 1 million water capacity
  • A 3-stage water filtration system
  • ACB, KDF & SED cartridges
  • 1-year warranty

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Everyone seeks clean drinkable eater from every faucet, shower without harsh chlorine, and protect the appliances from damage. Let’s have a look at how it is possible! Simply install your home with an Express Water Heavy Metal Whole House Water Filter, and clean water is ready to flow.

Express water is a market-leading brand for effective water solutions. It offers great products, including a RO system, whole house filtration system, replacement sets, filter packs, and other parts and accessories.

Express Water Heavy Metal Whole House Water Filter is a highly efficient 3-stage filtration system including carbon black, kinetic degradation fluxion, and sediment filtration.

This efficient filtration mechanism removes the chlorine, lead, mercury, fungi, rust, volatile organic chemicals, industrial solvents, etc.

The overall process is hassle-free as it has an easy pressure release button, simple twist-off filter changes, and clear housing for easy monitoring.

It follows a standard 1-inches connection for easy setup. The standing stainless steel structure is highly functional and long-lasting.

The tight fittings of filters ensure no leaking or water wastage throughout the process. You may require to clean the filters after every 6 to 12 months of use. The flow rate is effective as 0.25 gallons per second.


  • 1-inch standard connection
  • Install in the main water pipe
  • Sturdy stainless steel structure
  • Easy to set up
  • Removes heavy metals


  • Replacement filters not included

3. iSpring Whole House Water Filter

Best Budget
  • A 3-stage filtration system
  • NSF/ANSI standardize model
  • 2 carbon filter, 1 sediment filter
  • Lifetime free technical support

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Say goodbye to the stinking and bad flavored water! Install iSpring Whole House Water Filtration System to the main water line to remove 99% of chlorine and 95% of metals, rust, pesticides, herbicides, VOC, and other contaminants.

The best part is! It comes with DIY installation and maintenance. The company provides an instruction manual and YouTube videos to educate the user in detail.

It is equipped with 1-inches NPT outlet/inlet and blue bag filter cartridges. Don’t worry! It will not bring an impact on the water flow from your tab and less frequent maintenance.

This model utilizes top-notch quality materials as its first stage sediment filter comprises polypropylene to ensure purification of up to 5 microns.

The second and third purification plants are made up of coconut shell carbon for maximum performance and longer filter life. All the filters follow the ANSI / NSF standards.

You can purify the water up to 1 million gallons of water enough for a whole family for one year. The other benefits are life-time free technical support for the US local person.

This filtration plant will remove the harmful metals and sediments while keeping the water enriched from the natural nutrients.


  • 1-million water capacity
  • Reverse osmosis and sedimentation
  • Premium components
  • Durable
  • Customer service


  • Lack of UV filter

4. Home Master Whole HouseThree Stage Water Filter

  • 3-stage purification stage
  • 95k gallon water capacity
  • Cleans up to 95% contaminants
  • Sediment filter, reduction filter, carbon filter

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If you want to purify the well-water connecting to your main water line, then this Home Master Whole House Three Stage Water Filtration System is perfect for you.

This is a fact that well water contains a higher amount of metals, including iron, sulfur, and manganese, up to the size of 3 ppm pollutants.

Home Master, Three Stage Water Filtration System works efficiently to remove all these heavy metals, harmful contaminants, and sediments.

It will not bring down your tap’s water pressure; as a home master, design this model by keeping in view the user’s convenience and comfort.

The oversized housings, filters, and connections ensure more clean water with less frequent filter changes services.

Its first-stage sediment filter comes with 4 multi-gradient layers to remove 15-microns, 10-microns, 5-microns, and 1-microns size particles.

The second-stage iron reduction filter reduces the iron traces up to the size of 3-ppm. Thirdly, the coconut shell carbon filter removes the chlorine, chemicals, and other harmful chemicals.

You will get a fully assembled home master filter system, with bolts, steel mount brackets, housing wrench, and an instruction manual. The installation process is simple and quick, all you need to follow the instructions from the manual.

Also Read: best filtered water bottle


  • 1-inch port
  • Oversized filters
  • Improve flow rate
  • Great dirt- holding capacity
  • Reverse osmosis technique


  • Not suitable for small apartments.

5. iSpring WGB21B 2-Stage Whole House Water Filtration System

  • 2-stage filtration system
  • Sediment filter, carbon black filter
  • 50k water capacity
  • DIY installation

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An efficient whole house filtration system for a small apartment or condos is hard to find. Here we have an option for you. iSpring WGB21B 2-Stage Water Filtration System is a compact design with a 2-stage water filtration process.

Although it has fewer filtration cartridges, it performs as effectively as other 3-stage filtration systems of competitors’ brands. The first-stage filtration system consists of a sediment filter made up of premium polypropylene 5 microns to capture the dust, rust, scale, silt, sand, and others.

The second-stage filtration system is a CTO carbon filter effectively eliminates the bad tastes, odors, chlorine traces, VOCs, and other harmful substance.

It can clean up to 50k gallons of water, good enough for a year, especially for small apartments. The water filters sizing 10-inches x 4.5-inches and 1-inch inlet or outlet ports will not surpass the water flowing pressure.

It will improve the life span of your appliances using water and reduce the plumbing problems as well. No scale build-up and sediment problem.

The installation process of this model is simple as it is pre-assembled on the bracket to mount it easily. The pack includes the filter wrench for tightening and appropriate fitting.


  • Filter replacement after 1-year
  • 1-year warranty
  • Easy to change filtration
  • Ideal water flow
  • Life-time customer technical support


  • Not suitable for large apartments

6. 3M Aqua-Pure Whole House Water Filter

  • Single filter plant
  • 1-million gallon water
  • Reduce chlorine, sediment, and odor
  • Corrosion-resistant

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People report that changing the filters is quite a time-consuming and difficult task. Therefore, they keep on looking for water filtration plants with easy-to-change filters.

Here we have one of the perfect solutions in this regard. 3M Aqua-Pure Whole House Filter consists of a sanitary quick-change design. You don’t need any wrench or filter media contact to replace the cartridges.

In addition to this, the filters are highly durable, and you need to change them once a year. The best part is! It has a 1 million gallon water capacity that is equivalent to the capacity of the expensive models.

The carbon-activated filter with minimal particulate reductions of 5-microns. The efficient water flow rate is 20 gallons per minute. To meet the water pressure requirement, the filters are equipped with 1-inches inlet and outlet connections.

The stainless steel head of the filter can easily be fixed on the copper pipelines in the homes. Top-notch quality materials are highly resistant to corrosion.

This model is testified and certified from the NSF Standard, one of the recognized organizations to protect water, food, the environment, and others.

However, it is a single filtration cartridge still powerful to purify water for larger homes. In addition to this, it is efficient for both well-water and municipal water.


  • NSF Certified
  • 1-inch inlet & outlet
  • Easy to replace
  • Ideal for large homes
  • Appliance protection


  • Single Cartridge

7. AO Smith Water Filtration System

  • Single-stage filter system
  • Carbon filter
  • 60k water capacity
  • 6-year warranty

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You can either consider it a part of a multi-stage purification system or as a single component powerful enough to purify water up to 60k gallons. It can remove 97% of the chlorine taste and smell from the main water line and deliver healthy water throughout the home.

Keep in mind that it is not a water softener system and will not remove the TDS particles from the water, including magnesium, potassium, chlorides, sulfates, bicarbonates, and sodium.

As it tends to remove the chlorine traces from the water. Thus, you will get rid of all the skin and hair problems such as drying of the skin, hair fall, and others.

It will not let the chlorine get mixed in the air. Thus, it is an environmental-friendly companion that gives clean air to breathe. Due to accurate fitting, there will be no water wastage, drainage, or backflushing.

The company provides a 6 years warranty that ensures that it is a highly durable filtration system. It is ideal for small houses for a family of 4 people or more.

The pack includes a central water filter, hose adapter, nipple, and shut-off valve. You may need some additional tools that are not included in the pack.


  • Remove chlorine and smell
  • Easy to install
  • Improve skin and hair
  • NSF Certified
  • No plumber required


  • Not remove TDS

An Ultimate Whole House Water Filter Buying Guide For Consumers

Due to the water pollution problem, water filters are important equipment and a basic need today. Although all the models work similarly, the differences lie in the filtration process and capacity to remove the micro containments.

In this portion, we will guide you on some important factors you should consider while buying the whole house water filter regardless of the number of filters used in the system.

Water Flow

Distinctive entire house water channels will create an alternate measure of separated water every moment. Since all the water entering your home will be separated, this will be a similar measure of water arriving at your fixtures, showers, machines, and latrines.

More modest families may oversee utilizing a water channel fit for creating just 10 gallons of water for every moment, except bigger ones without a doubt won’t.

On the off chance that you realize your family typically devours enormous volumes of water simultaneously (toward the beginning of the prior day going to class or work, or before resting), you should purchase a unit fit for delivering a superior water stream.


Various filters block various toxins. Contingent upon the consequences of your water tests, you should purchase a unit that will be viable on the pollutants effectively present in your water.

On the off chance that there is high metal polluting, a typical unit with a copper-zinc filter may get the job done. Notwithstanding, if you have high bacterial defilement, you may require a unit with a UV filter.


Contingent upon the water testing results, you need to pick the correct micron rating for your filter. The best channels (filter) accessible will impede anything bigger than 0.35 microns.

As you would expect, they are more costly than the channels/filters that block just particles bigger than 1 micron. A micron is a thousandth of a millimeter, so it’s as of now little.

If you don’t have an exceptionally polluted source, a 0.35-micron channel may be a needless excess.


You ought to likewise consider your family unit’s water utilization. It may appear to be a smart thought to pick a modest filter, however on the off chance that your family unit utilizes a great deal of water, you may need to transform it once consistently.

This may really make the different modest water filter changes more costly than fewer changes of more costly water filters.

If your family unit doesn’t utilize a great deal of water and you pick a water filter or channel that may last over 5 years, it can get obstructed and not work appropriately toward the end.

Filter Longevity

The last factor is filter longevity because a cheaper bad quality water filter will demand maintenance weekly, while a good water filter will change once a month or maybe after 2 or 3 months.

Filter maintenance is done once the required water is filtered out. Some high-quality filters need to be changed after 100,000 gallons of water.


So! What are you waiting for? Get your hands on the best whole house water filtration system that suits your needs.

Read our whole house water filter reviews and trust our selected models. Live a better life by using healthy water in your day-to-day activities.

The editor choice is AquaSana Whole House Water Filter System due to its efficient 5-stage water filtration process. It ensures clean water and kills up to 99.9% of germs, metals, chlorine, and bacteria.

Enjoy sweet-water without any stink!


What are the best whole house water filters?

Here are the best whole house water filter consumer reports for 2023.

  1. Aquasana Whole House Water Filter System
  2. Express Water Heavy Metal Whole House Water Filter
  3. iSpring Whole House Water Filtration System
  4. Home Master Whole House Three Stage Water Filtration System
  5. iSpring WGB21B 2-Stage Whole House Water Filtration System
  6. 3M Aqua-Pure Whole House Filter
  7. AO Smith Whole House Water Filtration System

Should I invest in a water filtration system?

Yes! You must invest in a water purification system as water pollution is increasing day by day. A clean, healthy, and disinfected water is a basic need of every family.

Heavy water contains sediments, heavy metals, pesticides, and other water-soluble contaminants. Thus, adopt a better lifestyle by buying a filtration system.

How a whole-house filtration system does works?

Reverse osmosis is generally an effective method to kill all the contaminants as compared to carbon-based systems.

The advanced reverse osmosis and UV filters surpass the performance of the carbon filters at affordable prices.

Moreover, these filters keep the beneficial minerals lock in the water.

How filters clean the water?

Different filters use different techniques. Reverse osmosis is an affordable and most-common method to purify the water. This process is done by combining two or three filters, including a sediment filter, carbon filter, and others.

What happens if I drink water from an old filter?

It is not recommended to drink water from old filters. You must replace the filters after 6 to 12 months as directed by the company.

An old filter may result in bacteria-contaminated water that can disturb your stomach and make you sick.

Does a water filtration system attract the buyer of a home?

Yes, if you intend to sell your home at a good cost, then the whole home water filtration system can add significant value to your home to attract customers.

Healthy pure water from every facet of the home is a luxury for you now, and this facility will pay you off at the time to sell.

Does reverse osmosis have any side-effects on health?

No traces are visible of the harmful impact of reverse osmosis. However, if you have gastrointestinal ulcers or acid reflux, then you avoid it. This water is virtually tested and verified by various people.

Can bacteria grow in filters?

Yes, be cautious about the bacteria that may grow inside your filters themselves, as the filters are designed to pull out heavy metals like lead, mercury, and chlorine.

Thus, they are not capable of killing the bacteria that may grow inside the filter itself.

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