Best Whole House Water Filter Consumer Reports

When it comes to health, clean water is vital to your health for drinking, cooking, and showering. Most people use chlorine-treated water for drinking, shower, and cooking food, this chlorinated water still contains many harmful bacteria, chemicals, and other contaminants.

To reduce heavy metals, rust, sand, dirt, and debris from the water, you need a batter filtration of water. Whole house water filters are a convenient way to filter not only drinking water but also the water that you use around the house daily. For example, the water that you used to clean your dishes, cooking, bathing, etc.

A whole house water filter provides healthy water that prevents you from many diseases. Whole-house filters can soften water by getting rid of harsh contaminants.

The remarkable thing about the whole water filter is that it saves your money, the water entering your home is filtered from the initial line, no need for changing filters or checking maintenance for every single water spout.

Types of whole house filters

There are different whole house filters.

Carbon Water Filters

Carbon water filters can remove sediment, chlorine, rust, and metals such as copper, mercury, and other harmful components. Carbon-based whole house water filters are more convenient for average-sized families. This type of filter requires less maintenance, comes at an affordable price, and is more eco-friendly.

Reverse Osmosis Filters

Reverse osmosis filters use polarity to remove almost all the impurities present in water. This type of filter not only purifies drinking water but purifies water from all water outlets in your household. This filter is affordable and more eco-friendly.

Heavy Duty Filtration Systems

This filtration system uses more advanced methods and technology to filter out water. The process of this newer technology to filter water is quite a unique form of reverse osmosis and carbon water filter. The heavy-duty filtration system is more expensive than other alternatives but is great in terms of eco-friendliness.

We enlisted the best 8 whole house water filters to make things easier.

The 8 best Whole House Water Filter Consumer Reports

  1. iSpring RCC7AK 6-Stage
  2. APEC Water Systems ROES-50
  3. APEC Water Systems RO-90
  4. APEC Water Systems ROES-PH75
  5. 3M Aqua-Pure AP431
  6. iSpring WSP-50 Reusable
  7. DuPont WFPF13003B Universal
  8. Culligan WH-HD200-C


1. iSpring RCC7AK 6-Stage Best Whole House Water Filter Consumer Reports

iSpring RCC7AK is one of the durable and efficient whole house water filters. Comes with ultra-safe reverse osmosis filtration (RO filtration) system that makes the water clean fresh and healthy.

Best Whole House Water Filter Consumer Reports

It can remove 99% and up to 1, 000 harmful contaminants from water, including chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and many more. RO membrane removes not only harmful pollutants but also a few helpful minerals and produces acidic water with a pH of 7. 0 or below.

The remarkable thing in this filter is 6-stage alkaline remineralization layered filtration which can restore healthy minerals and gives the natural taste to your water by balancing alkalinity.

iSpring RCC7AK is durable, made of high-quality material that prevents air leaks, and makes it pressure and cycle resistance to maintain premium quality and high performance. A lead-free, solid brass faucet with a brushed nickel finish is included with the iSpring RCC7AK.

Comes with three extra-long life pre-filters to protect the RO membrane and remove containments of up to 0.0001 microns. The installation procedure is so simple, You just have to follow installation instructions.

For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock. iSpring RCC7AK is backed by a 1-year money-back guarantee and lifetime technical support provided right here in the USA in Alpharetta Georgia.


  • Comes with brushed nickel faucet
  • Easy to install
  • 0. 0001 microns rating
  • 1-year warranty


  • RO filter also removes some helpful minerals

2. APEC Water Systems ROES-50 Best Whole House Water Filter Consumer Reports

ROES-50 is another elegant whole house water filter, designed, engineered, and assembled by America’s number 1 brand APEC. ROES-50 provides the best quality water for cooking and making delicious coffee, ice.

Best Whole House Water Filter Consumer Reports

This whole house water filter can remove 99% of contaminants such as chlorine, taste, odor, VOCs, and toxic fluoride, arsenic, lead, nitrates, heavy metals, and 1000+ other harmful impurities.

ROES-50 can purify a large amount of water with a flow rate of 40-85 psi. This filter saves your money and time from buying expensive bottled. This filter comes with a reverse osmosis filtration system to make fresh and healthy water.

Comes with an easy installation system, easy DIY your RO system by following step-by-step online installation videos, and a detailed instruction manual. Best reverse osmosis system consumer reports.

Comes with true leak-free fittings with stainless steel teeth for a guaranteed grip while the o-ring provides a leak-proof seal without using clipping parts and leak detector. Best reverse osmosis system consumer reports.

This filter uses carbon blocks to remove chlorine and chemicals from water and increase the lifetime of the filter. Certified by JG Food grade tubing. ROES-50 comes with 2 years extended manufacturer warranty with registration.


  • WQA Certified System
  • 100% lead-free
  • Remove up to 99% of contaminants


  • Instructions need to be better

3. APEC Water Systems RO-90 best reverse osmosis system consumer reports

APEC RO-90 provides ultra-fresh, clean, tasty water for different household needs. It can remove 99% of harmful containments including arsenic, chlorine, lead, fluoride, heavy metals, virus, and 1000+ other contaminants.

Which Water Filter Removes The Most Contaminants

It saves your money, time, and hassle of buying expensive bottled water. Its high-quality materials increase their durability. Comes with 16 x 5.25 x 17.5 inches item dimension and 25 Pounds item weight.

The interesting thing about this whole house water filter is that it is certified by WQA to remove harmful containments. Comes with a larger and high-capacity filter to clean up water perfectly and never clog or block quickly.

These super capacity filters also last for up to 12 months with lower system maintenance. The simple installation process, using without any specific tool and plumber. Best Whole House Water Filter Consumer Reports.

APEC RO-90 comes with a lead-free chrome finish faucet that makes the counter-top stylish, durable, and leakproof. Comes with true leak-free fitting protection, JG fittings stainless steel teeth provide a strong grip and the O-ring provides a leak-free seal without using clipping parts and leak detector.

APEC RO-90 is available with lifetime support and a 2-year manufacturer warranty with registration. Best whole house water filtration system.


  • Certified by WQA
  • JG Quick Connect fittings
  • 2-year manufacturer warranty


  • Expensive

4. APEC Water Systems ROES-PH75

ROES-PH75 is also the product of APEC that is designed, engineered, and assembled in the USA. It provides ultra-pure water with high-purity calcium carbonate to enhance pH in the water.

best reverse osmosis system consumer reports

This calcium carbonate also improves alkalinity and provides a great taste. It not only purifies drinking water but also cleans the water that you use for different household purposes. Comes with a water pressure of 40-85 psi.

This whole house water filter is certified and tested by WQA to guarantee the highest contaminant removal rates. Comes with a 6 stages 75 GDP reverse osmosis filtration system.

1st stage filter removes dust particles and protects the life of the membrane. 2nd & 3rd stage filter reduces unpleasant chlorine, tastes, odors, cloudiness, and colors.

4th stage filtration removes arsenic, lead, fluoride, chromium, radium, etc. 5th stage filtration removes any residual taste from the tank. 6th stage filtration adds calcium carbonate to increase water alkalinity. Best reverse osmosis system consumer reports.

ROES-PH75 comes with a 100% lead-free faucet that makes your countertop good. JG fittings provide contamination-free pure water and leak-free fittings. Moreover, this filter is a noise-free system for long-lasting and comes with all parts and the industry’s best instructions and videos for an easy DIY experience.

APEC’s 20 years of experience in reverse osmosis systems design and production, while ROES-PH75 comes with 2 years extended manufacturer warranty with registration.


  • 75 GPD 6-stage filtration system
  • WQA certified system
  • 2-year manufacturer warranty


  • Pricey

5. 3M Aqua-Pure AP431 best whole house water filter

3M Aqua-Pure Whole House has been working on water quality issues for over 50 years. It is designed to solve many types of water quality concerns. This product comes with rugged stainless steel head rust and corrosion resistance.

best reverse osmosis system consumer reports

The remarkable thing in this filter is polyphosphate, included in this product, helps to inhibit scale build-up in water heaters. It will enhance the life of water heaters.

Comes with an easy replacement process, to maintain the quality of filter water replace the filter after every 6 months or sooner if you observe a reduction in water flow rate. Best reverse osmosis system consumer reports.

3M Aqua-Pure whole house water filter is compatible with Boilers, clothes washers, dishwashing machines, and plumbing fixtures. Comes at an affordable price of $58.

3M Aqua-Pure AP431 comes with a high flow rate of 10 gallons per minute with ¾ inch NPT inlet/outlet connections. Tested and certified by NSF/ANSI against 42 for material and structural requirements.

This filter is operating on a pressure range of 25 to 125 PSI. Can withstand temperature up to 40 to 100F (4.4 to 37.8C). It comes with an items weight of 1.90 pounds and a dimension of 2.8 x 2.8 x 10.2 inches.


  • High flow rate
  • Easy installation
  • Inexpensive


  • Leakage problem sometimes

6. iSpring WSP-50 best reverse osmosis system consumer reports

iSpring WSP-50 is one of the ideal frontier water filters that can protect your whole plumbing system from sediment, rust, dirt, sand, and particles of up to 50 microns. By removing these large containments from water, it will enhance the lifetime of your standard filters.

WSP-50 comes with a brass finish which makes it more delicious. The product dimension is 3.5 x 3.5 x 9 inches and the product weight is 1 pound which is the right weight.

Best Whole House Water Filtration System

The stainless steel screen makes the flushing and cleaning process very simple, while screens with 50 or 100 microns may be clogged very soon for water with high sediment content.

WSP-50 uses multi-stage filters that provide a perfect filtering result. One important thing about this filter is that you should avoid using fine filters for rough water otherwise it will affect the lifetime of your filter.

The remarkable thing about the WSP series is that they are flushable and reuseable. Flush it regularly depending on water consumption. Stainless steel cartridges should also clean regularly with a brush or soak it in vinegar.

Easy installation process with 1-inch MNPT and 3/4 inch FNPT on both sides. Can withstand temperature up to 40 to 100 Fahrenheit and suitable pressure range is 20 – 90 psi.


  • Brass finish
  • Easy maintenance
  • Flushable and reusable


  • The installation process is difficult

7. DuPont WFPF13003B Universal

DuPont WFPF13003B is one of the inexpensive whole house water filters in the market. These filters can be used at the office and fit most other brands of whole house water filters.

Best Whole House Water Filtration System

This filter can purify the water of the whole house with a 10-micron carbon-wrapped filter. DuPont WFPF13003B is compatible with the filters of 3/4 inch outlets. It can reduce sediment, which extends the life of appliances with its perfect filter technology.

You will find WFPF13003B with a tiny budget, almost $20 with full package content. This filter requires to be changed twice a year. Comes with blue color decent look, with a weight of 2.1 pounds. Certified with NSF/ANSI against standard 42 to remove chlorine taste and odor and various sediments.

WFPF13003B can filter up to 15,000 gallons for homes or offices without using pre or post-filters. It can last for two months for a family of three members while adding a coarser filter can enhance the lifetime of the filter.

DuPont gives 3 years limited warranty with WFPF13003B that creates confidence between buyers and sellers. See some of the Budget aftermarket refrigerator water filter.


  • Simple to install
  • Affordable
  • 3 years warranty


  • Very short filter life

8. Culligan WH-HD200-C best whole house water filtration system

Culligan WH-HD200-C is another efficient whole house water filter, provides fresh, and pure water not only for drinking but for different household purposes. WH-HD200-C removes dirt, sand, and silt that buildup in plumbing lines.

best reverse osmosis system consumer reports

Also provides fresh and healthy water to your kitchen, laundry room, bathroom, and others for outdoor activities. Comes with 1″ inlet/outlet connectors to increased water flow. Best Whole House Water Filter Consumer Reports.

WH-HD200-C comes with a mounting bracket, housing wrench to adjust the handle, filter life indicator to inform you when you need to change the filter, built-in shut-off, bypass, and pressure relief valve.

For simple installation, WH-HD200-C refers to the video. Certified by WQA against different standards such as NSF/ANSI 372 for low lead compliance, CSA B483.1, and NSF/ANSI 42 for material safety and structural integrity requirements.

WH-HD200-C is compatible with different Culligan filter cartridges such as R50-BBSA, CW25-BBS, CP5-BBS, CW5-BBS, RFC-BBSA. Best whole house water filtration system.

It can withstand temperatures up to 40 Fahrenheit to 100 Fahrenheit. This whole house filter has a pressure range of 125 PSI and the dimension of the product is 7.48 x 8.26 x 16.33 inches.


  • Ideal unit for home
  • Protect appliances from sediment
  • Certified by WQA against NSF/ANSI 372


  • Some components are not reliable


Buying Guide Best Whole House Water Filter Consumer Reports

There are different types of whole house water filters, you can’t buy them blindly. After reading this post you will select the best whole house filter. We consider some factors that will help you in buying the best whole house filter. Readout water filtration velocity.

Filter Longevity

Filter longevity is an important factor, water filtration system needs maintenance otherwise it will not work properly. Maintenance means changing filters after a certain period. For example, a filter that uses a 100,000-gallon filter, then it will run for a lesser period and need more maintenance. While a 1,000,000-gallon filter will run for more time and need minimum maintenance.


Microns are another factor that you should consider while buying the whole house water filter. Choose the filter with a suitable micron rating. The best whole water filter comes with a 0.35 microns rating, these are expensive but can perfectly block anything from water greater than 0.35 microns.


Before buying the whole house filter you need to pay attention to your household’s water consumption. If you have high water consumption and you are going to buy an entry-level filter. This will become more expensive in terms of maintenance that is changing filters every month. Buy the whole water filter that fits the water consumption of your house.

Water Flow

Water flow is another key consideration that you should keep in mind while buying the best whole house water filter. A water filter with a flow rate of 10 to 40 gallons per minute is best. You will find some water filters in markets that may have a 5GPM or 10GPM flow rate. But purchase the whole water filter with a flow rate of 15GPM that can do the job nicely for you.

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1. How to clean a whole house water filter?

Turn off the filter’s inlet valve, then unscrew the water filter by using the wrench. Use a dry cloth to clean the filter then tighten the filter again by using the wrench and turn on the inlet valve.

2. How to install a whole house water filter?

To install the filter first of all shut off the main water supply line and drain the system. Highlight the location for the filter. Cut the pipe and install the compression nut and fittings, use Teflon tape on joints.

Now place the water filter with the in and out port in a suitable direction. Now turn off the inlet valve and turn on the water supply. The last step is to check for leakage if there is no leakage then you have successfully mounted the filter.


Best Whole House Water Filter Consumer Reports. After a lot of research and from the above considerations we concluded that iSpring RCC7AK 6-Stage is the best option. Although it is expensive but comes with all the factors that you want to see in the best whole house water filter. DuPont WFPF13003B and Culligan WH-HD200-C types of filters are very inexpensive but lack some basic filtration needs.