HomeMakerGuideReviewHomehttps://handyhomemaster.com/best-whole-house-water-filter/Whole House Water Filter

Finding The Best Whole House Water Filter In 2021

Last Updated: 15 June 2021

When it comes to filtering solutions, currently the most used method is the whole house water filter solution, as it proved to be the most effective over time. If you didn’t know, they are also a viable option for saving the environment, as they are eco-friendly than the other systems available on the market. Who wouldn’t want a purer and safer source of water for their family members when knowing that it is only a couple of steps away?

You should be aware of what are the advantages and disadvantages of buying a house water filter for your home. And with this list of reviews, we are determined to show you what are the best features to keep an eye for and what is best suited for your household, when it comes to whole house water filters. Let's see exactly what we loved and what we thought it needs improvement on the following brand items.

Home Maker Guide created for informational purposes only. Thus, we neither endorse you in any way to buy specific products in our reviews, nor making you act like it’s written in our guides. We are reserving the rights for you to make your personal decision.



Editor-in-Chief of the Home Maker Guide
Best Whole House Water Filter

TOP 10 Whole House Water Filters: Comparison Chart

Best Overall: iSpring 3-Stage Whole House Water Filtration System Review

iSpring 3-Stage Whole House Water Filtration System

We begin our reviews with the best whole house water filter that comes with integrated manganese reducing filters for that desired water purity. The carbon block filter that was installed inside is being manufactured out of coconut shell carbon, which makes sure the filtration efficiency is at maximum levels all the time.

iSpring states that the filter they use, besides helping with the whole house reverse osmosis, will live for to three times longer, because the catalytic media is not consumed in the filtration process.

This 3 stages water filter whole house will get rid of 95% of all the rust, herbicides, sediment chlorine and industrial solvents that most of the regular softeners cannot manage.

Why We Like It?

  • Sediment filter
  • Carbon block
  • Iron Manganese

Fast Flow Filtration: Express Water Heavy Metal Whole House Water Filter Review

Express Water Heavy Metal Whole House Water Filter

Moving on with another strong item that was so close to being named the best whole house water filtration system and we take a look at this Express model that will get the water clean through all the faucets in your house. If you buy more you can connect them between each other and manage to get your whole house on drinking water, and saved all that money spent in buying bottled water.

The maintenance of this whole house water filter system will be a piece of cake, as it has an easy design so you can quickly replace the filters when the time comes.

It is easy to install and it also comes with a standing frame, for free, so you also have the option of mounting it on the wall.

Why We Like It?

  • Fast flow filtration
  • High water purity
  • Prevents rust

Gradient Density: Home Master Whole House Water Filtration System Review

Home Master Whole House Water Filtration System
122 Reviews
Home Master Whole House Water Filtration System

According to its recent whole house water filter reviews, if you decide to buy this solid piece from Home Master, you will benefit from massive filter housing slots, that can stand the strongest pressure possible (can withstand up to 15 gallons/minute). Because it is capable of excellent water purification, most users view it as the best whole house water filter for well water, as it can effectively remove rust and chemicals.

Another useful feature is the oversized filter that helps improve the water flow rate and at the same time helping you maintain it less frequently.

A bonus of this tower fan with ionizer would be the sophisticated design that can make it blend nicely in the room’s style. It’s ideal for the bedroom, kitchen, and living room.

Why We Like It?

  • Oversized filters
  • Gradient density
  • 1-year warranty

KDF Filtration System: Aquasana Whole House Well Water Filter System Review

Aquasana Whole House Well Water Filter System

A quick search by whole house RO system and we get straight to Aquasana and their uniquely designed whole house water filter and softener that will reduce the herbicides, pesticides and other chemical compounds with its activated carbon filter and copper-zinc minerals.

What feature impressed our reviewers was the UV filter technology that is meant to reduce the contaminant while replacing it with healthy minerals

Sanitize the water in your home by killing 99.99% of the viruses and bacteria inside.

Get a couple of models and hook up every sink in your home to achieve the best whole house water filtration and softener system, and say goodbye to bacteria.


  • Reduces lead and mercury
  • KDF Filtration
  • Prevents the minerals from building up


  • Some folks found it to be a bit difficult to install, so we recommend you contact a handyman and take no risks.

Auto Flushing Module: iSpring 2-Stage Whole House Water Filtration System Review

iSpring 2-Stage Whole House Water Filtration System

Build the first line of defense for your appliances, and eliminate bacteria and rust from the water, with the iSpring whole house filtration system that has a carbon block filter that can block 99.99% of the chlorine from water. You easily monitor the installation thanks to its see-through housing.

Alongside its whole house reverse osmosis water system, the filters have the capacity of processing 100,000 gallons in their lifetime, which can be enough for one year for a family of four

We were pleased with what we read about it in the whole house water purification systems reviews and we all agreed that it is a worthy buy.


  • Auto flushing module installed
  • ANSI certified
  • Easy install


  • Some users expressed their concerns about the plastic material being too thin, but as long as it does the job we see no real reason for worries.

Eliminates Chlorine: HQUA Ultraviolet Water Purifier Review

HQUA Ultraviolet Water Purifier Sterilizer Filter for Whole House

One of the biggest benefits of this whole house carbon water filter is that it requires no specialist and you can easily install it with a couple of basic plumbing tools that you can find around the house. Once installed, it will bring safety and reliability with its ultraviolet lights that will neutralize all the organisms by mutating their DNA.

Deep inside this whole house UV water filter, there is a UV reactor chamber that will sterilize the water and make it safe for use with no extra efforts from your side.

If you are looking for solid whole house water treatment systems but have a tight budget, this one might be the one, as you can get it for around $200 at most stores.


  • UV lamp
  • Quartz sleeve
  • Eliminates chlorine


  • The water will become quite hot inside the chamber if extended periods go by (close to 4 hours) while the water flow is shut down.

Heavy-duty Filter: GE High Flow Whole Home Filtration System Review

GE High Flow Whole Home Filtration System

In case you need a hard water filter whole house this one might do the trick, as GE designed it with a heavy-duty system that can withstand an impressive amount of, according to recent feedback from verified users.

Because of the premium filter that was installed on this whole house charcoal water filter, the sediments and all of the rust won’t have a chance to settle and damage your pipes.

If we were to make a whole house water filtration comparison with the other top items, we wouldn’t say it’s far enough from the first place, thanks to the benefits that it can bring in your house.


  • Heavy-duty filter
  • Premium carbon filter
  • Mounting brackets are included at the same price.


  • It only has a three months life expectancy, according to the manufacturer.

Bypass Valve: CULLIGAN Whole House Sediment Water Filter Review

CULLIGAN Whole House Sediment Water Filter
564 Reviews
CULLIGAN Whole House Sediment Water Filter

We were impressed by this whole house water purifier, as it has a bypass valve, change timer that is being operated by batteries, and a bracket design that will make your life easier starting with the installation process. The hard-plastic housing has been certified by WQA for low levels of lead and material safety.

Considered by many the best whole house water filter and softener combo, can be installed in your laundry room, kitchen, and bathroom or even for outdoor water sources.

As long as you maintain it properly and check it regularly, this whole house fluoride filter might be all that you need to clean your water.


  • Filter life monitor
  • Bypass valve
  • Stainless steel reinforced inlet/outlet


  • There a couple of complaints regarding the LED lights device on its top not being secured very tightly, and it happened to fall off a couple of times

Reinforced Construction: iSpring Reusable Whole House Spin Down Sediment Water Filter Review

iSpring Reusable Whole House Spin Down Sediment Water Filter
688 Reviews
iSpring Reusable Whole House Spin Down Sediment Water Filter

As we are about to hit the end of the reviews list, we continue with this whole house iron water filter from iSpring that has a stainless steel mesh filter that can last up to 2 years. You can combine a pre-filter from the WSP series with a whole house water system and achieve better and improved results.

For those of you who love to take care of your garden, this model has a garden hose barb fitting on its flush out valve.

An inline whole house water filter that improved the quality of life for many users, and continues to be a strong fighter against rust and sediments in the water.


  • Reinforced construction
  • Compatible with water heaters
  • Frontier water filter


  • It’s possible that the 50/100 microns screens to clog up relatively soon if the water has high-sediment content

Pressure Relief Valve: Culligan Standard Duty Whole House Water Filter Review

Culligan Standard Duty Whole House Water Filter

We are finishing our top-rated whole house water filtration systems list with a standard, budget-friendly device from Culligan that was tested and certified by ANSI and WQA that will help extend the life of your water heater, washing machine or any other appliances that are using water.

What we liked most about it is the housing that is surrounded by a self-cleaning O-ring that will protect against clogging, while allowing the filter to do its job without bringing damage to the cartridge.

As good as all the other water filters for the whole house that have been reviewed here, we fully recommend this item that is perfect for small apartments.


  • Standard Duty
  • Pressure relief valve
  • Self-cleaning O-ring


  • The water filter is sold separately

Buyer’s Guide: All You Need To Know About The Best Whole House Water Filter

Do I Need A Whole House Water Filter?

A whole house water filter can prove to be an important upgrade in your home, and if you want to offer healthy water to your family while keeping your pipes rust-free, you have to buy one.

Do Water Filters Work?

Thanks to the development of new technology over recent years, now you can buy a water filter with only 0.0001 micron pores, so these products will significantly improve the quality of water by removing different contaminants and, thanks to new technologies, stop rust and scale from staying too long.

Do Water Filters Remove Fluoride?

Water filters do remove fluoride from the water supply, and mostly it can be done using three different methods:

Do Water Filters Remove Fluoride
  • Via activated alumina
  • Reverse osmosis
  • Distillation

How to Choose the Best Whole House Water Filter?


Depending on the space that you have available under your sink or wherever you plan to install the whole house filter, you should look for something that will fit. We believe nobody likes to make another trip to return the item because you didn’t measure before buying.


The weight can be an issue if you plan to mount your water filter on the wall because that’s the only way it can be done correctly in the designated space. Make sure you also buy the appropriate wall anchors when going shopping for your next whole house arsenic water filter.



Like we have different options for objective lenses in the photography world, we micron filters in the whole house filters universe, as there are multiple models with different microns included. Most of the bacteria range around sizes of 0.2 and 10 microns, while for removing parasites you will need a finer one of 1 micron. Make sure you do your research before deciding on buying the best well water filtration system.


Be careful about what capacity you are buying, as best would be to have this information even before you drive to the store. Different houses need different capacities when it comes to installing the best water softener for well water. This would be one of those times where it is wiser to call a specialist and benefit from his expertise.

Water Flow Strength

Water Flow Strength

The water flow strength will basically determine what volume of water can be processed in a specified amount of time. If you know that your water system is based on high-pressure water then mention this at the store to make sure you get what you need.

Contaminants Removed

Nowadays you can find different versions of filters that have improved coverage by getting new technology installed onboard. Calculate how much coverage do you need, because it might be the case to buy multiple units for a full house coverage.


Sediments will not be able to settle and form damaging bonds with the pipes. Since the recent development of carbon filter systems, we are winning the fight against sediments while keeping everyone healthy and safe.


All you need to do is own the best water ionizer and keep all the chlorine away from your organism. By making use of the latest UV laser technologies, water filter systems can separate the chlorine from the water, making it drinkable.


You might not be aware, but there is a significant amount of tiny pieces of metal flowing around in your tap water. If you don’t install any sort of water filtration system, you risk putting a considerable amount of metal in your organism.

Viruses and bacteria

The viruses and bacteria are removed from the water thanks to the double-filter system that most of the whole house filters have, and with the use of the bypass valve, it will do so in a continuous fashion for extended periods.

Ease of Installation

Ease of Installation

Most of the models are pretty easy to install if you have a couple of plumbing tools around the house to help you. Although we will recommend you to consider hiring a specialist and don’t risk a faulty installation that can bring serious damage over time.

Filter Life

A filter’s life can vary between 2 months and 6 months, generally. The good news is that, in today’s market, you can buy yourself a model that can be easily maintained and you should change the filters in a matter of minutes with the proper tools.


Fortunately, the market covers most of the wallets out there, meaning that you will be able to find what you need if your budget is between $20 and $400.

Best Whole House Water Filter Types

Sediment Whole House Filters

Best Whole House Water Filter Types

A sediment whole house filter uses mechanical filtration, a process that will physically block any unwanted matter from entering the water supply, exactly how a house has screen doors. It is mandatory that you use this technique of filtering if you want to live a long and healthy life.

Activated Carbon Whole House Filters

There are also whole house filters that use an activated carbon system that is made out of a tiny piece of carbon that has been specially treated so that its texture becomes excessively porous. This will further work as a secondary filter after the sediment one, ensuring the completion of the filtering process, and to make sure that the water can be consumed in safe circumstances.

Alkaline whole house filters

Alkaline whole house filters

According to scientists, it is safe to consume alkaline water, but at the same time there is no evidence that alkaline water significally helps your health. Where you should be careful when you buy artificial alkaline water, as it is likely to have a high pH and it’s also possible that it contains small contaminants.

Ceramic Whole House Filters

Ceramic filters are the best at removing unwanted large protozoans or bacteria from water. According to recent studies, if you own a high-quality ceramic filter you will deter 99% of the viruses away from your water supply.

Reverse Osmosis Whole House Filters

Reverse Osmosis Whole House Filters

The reverse osmosis process is one of the most recent technology to hit the whole house filters market and it can remove almost 100% of the contaminants in your water by its smart 3-stages system. This is not a system to be used for your entire house, as that would mean that you would flush down good drinkable water.

Best Whole House Filter Frequently Asked Questions

Are whole house water filters worth it?

They are definitely worth, as you can look at them as investments in your family’s future health situation, by eliminating bacteria, viruses and other water contaminants from the water supply. If you are determined enough, you should even install one on every water source that is feeding your house.

How to install a whole house water filter?

To properly install one, it will need to be done where you have the main water source entering your home. Because there is a risk of not installing or correctly without proper training, we would like to encourage you to go for a professional approach and contract a specialist to do it for you.

Where to install a whole house water filter?

Generally, it must be installed exactly where the mainline of water enters your home, to be sure you get as much coverage as possible (ideally, you will filter the entire water flow with one single filter)

Does reverse osmosis remove lead?

Among all the chemical contaminants that reverse osmosis will remove, we can certainly find lead, sodium, copper, chromium and other metal ions or aqueous salts. Removing lead from the water that you drink is a process that is considered mandatory if you want to live a long and happy life.

Do I need a water softener if I have a whole house filter?

We are talking about two different processes that the water goes through, one is the softening process and there is also the filtering process. It is best to set them up one after the other, the filter process must always be last.

Verdict and our Recommendation for 2021

o I need a water softener if I have a whole house filter

iSpring 3-Stage Whole House Water Filtration System represents our choice for the title of best whole house water filter 2021. The fine quality of its features represented a crucial point in this race, and our reviewers were pleased to report that it performs as intended, even at maximum levels. It made us understand how easy it is to increase the quality of your family’s life just by installing the best filter on your water supply. If you wish to improve your life at home even more, then we recommend visiting the homemakerguide site, as you will find the best appliances and instruments at reasonable prices.


filters home
Please rate this article
Current rating:
Based on 459 users feedback
How We Tested
We approached our reviewers with a new challenge, and that is to test what is the best whole house filter system available today. We scouted all the comments and feedback that we could find from verified users, then we picked ten of the most impressive ones and gave them to your reviewers. They were asked to score the key features such as removing contaminants, keeping rust away, elimination of viruses and bacteria, and many others.
Share your thoghts
Please fill required fields
Please fill required fields
Please fill required fields