10 Best Whole House Filter for Hard Water (2020)

Water is one of the things needed to maintain life and it is one thing we can’t do without in our everyday life.

We drink it, we bathe with it, we wash with it and we use it for many other things.

If you want to get the best out of your water and avoid the harmful effects of the minerals, sediments and other impurities that are sometimes naturally present in water, you need to use water filters.

These water filters are installed at the point where water enters the house and they are very effective in removing impurities and making water safe for drinking, bathing, and other purposes.

Here are the 10 best house filter for hard water.

1. Express Water Heavy Metal Whole House Filter

best whole house water filter for hard water

Express Water Heavy Metal Whole House Filter is a tested and trusted whole house filter that will remove the minerals that make water hard and other impurities, leaving you with clean water for your everyday use.

It features 3 filtration stages that is also capable of removing the smell that comes with chlorination.

It is easy to install and easy to use, and a filter will last for about 100,000 gallons or water or 6-12 months, however, this depends on the quality of your water and the quantity of sediments and mineral that naturally occur in it.

Also, it comes with 1 year limited warranty and free lifetime support.

Pros

Removes smell from water

Easy to maintain

Conserves energy

Cons

It may cause pressure drop

2. Hansing Whole House Water Softener System

Hansing Whole House Water Softener System, High Efficiency Water Descaler, Heavy Duty Hard Water Filter best whole house water filter for hard water

There are specific filter for showers and sinks but you can avoid using them by using a centralized whole house filter like the Hansing Whole House Water Softener System.

It is a salt-free water softener which doesn’t contain any chemical and is capable of removing the chemicals and impurities that cause bad taste, smell, and skin issues.

The system is designed to remove impurities and chlorine while leaving calcium and magnesium because they are minerals needed by the body. Even though it retains these minerals, you won’t notice any scale formation.

Some filters reduce flow rate but this filter is designed to allow high flow of water.

Pros

Doesn’t reduce flow rate

Removes smell

Retains essential minerals like calcium and magnesium

Cons

If not installed properly installed, it will leak

3. iSpring WGB21B 2-Stage Whole House Water Filter

iSpring WGB21B 2-Stage Whole House Water, 4.5 X10 Big Blue, 1 Ports, 1-Set Filter Cartridge Included best whole house water filter for hard water

This is another good filter that can remove the contaminant and constituents that give your water bad smell and taste.

It has two stages of filtration that will remove up to 95% of all sediments, chlorine and other contaminants.

Also, the system can filter up to 15 gallons per minute, which is quite impressive.

However, if your water is very hard you may need to install a water softener with the whole house water filter.

The system can filter up to 50,000 gallons before you will need to change the filter, it all depends on the quality of your water but typically, the filter lasts for about half a year.

The system comes pre-assembled and it is very easy to install.

Pros

It comes pre-assembled

It is well priced

Cons

You will need an additional water softener if water is very hard

Some customers have complained about leaking

4. Home Master Whole House Three Stage Water Filtration System

Home Master Whole House Three Stage Water Filtration System with Fine Sediment, Iron and Carbon best whole house water filter for hard water

This filtration delivers one of the best filtration performance while ensuring good pressure performance.

It features a combination of multi-gradient sediment, radial flow iron, and radial flow carbon filters to remove minerals, sediments, and hydrogen sulfide contamination, removing bad taste and bad taste and odor from your water.

If your family is not too large, you can use this system for up to a year before you have to change the filter, although it really depends on the quality of your water. 

The system will improve flow rate and it doesn’t require much maintenance.

You should note that this filter is only suitable for well water with iron, manganese, and sulfur problems, it is cannot filter chlorinated city water.

Pros

It doesn’t reduce flow rate

Excellent dirt removal

Cons

It is not suitable for chlorinated city water

5. YARNA Whole House Electronic Water Softener

Hard Water Problems? Hefty heating bills? Buy the YARNA Whole House Electronic Water Softener & Descaler - Removes up to 99% of Limescale, Maintenance Free best whole house water filter for hard water

This filter is a unique product and it is quite innovative.

It is made with high grade aluminum and it comes with superior electronics and active coil inductions.

The water softener turns calcium and magnesium into rare form of microcrystals that will not build up scale. Also, it is capable of generating a protective layer that will protect your pipes from corrosion.

You will not need to replace any filter or cartridge with this water softener.

It is very easy to install and it require no tool. Additionally, YARNA Whole House Electronic Water Softener can sanitize your pipes and get rid of scale deposits.

Pros

It will remove scale deposits

Removes bad taste and smell

Cons

May not be suitable for very hard water

6. iSpring ED2000 Whole House Electronic Descaler Water Conditioner

iSpring ED2000 Whole House Electronic Descaler Water Conditioner, Alternative Water Softener best whole house water filter for hard water

If your water is very hard, you may need to get an additional water softener together with your whole house filter.

The iSpring ED2000 Whole House Electronic Descaler is capable of solving all your hard water problem.

It is designed to reduce energy consumption while prevent the buildup of scales in your pipes.

It makes use of an electromagnetic wave to break down the minerals in hard water making them less likely to stick to your pipes and other surfaces, also, it breaks down the existing scales.

It can only stay effective for up to 50 ft, so if your house is very large you have to get an additional filter. It is very easy to install and you won’t need any plumbing for the installation.

Pros

Breaks down existing scale

Conserves energy

Cons

Not suitable for large houses

Not suitable for water with high iron content

7. Aquasana Whole House Filter System

Aquasana Whole House Water Filter System w/ Salt-Free Descaler - Filters Sediment & 97% Of Chlorine - Carbon & KDF best whole house water filter for hard water

If you are specifically looking for a whole house filter that can reduce the chlorine content of your water while removing other contaminants, then you should take a look at the Aquasana Whole House Filter System.

It is capable of removing organic chemicals like herbicides and pesticides, heavy metals like mercury and lead, and other contaminants.

The powerful UV filtration will kill the viruses and bacteria present in your water, however, the important mineral content of your water will be retained.

You may need a professional to install the system, on the other hand if you are quite handy, you can do it yourself. The system comes with an installation kit.

Pros

It doesn’t require salt

Effectively reduces scale

Cons

Not so easy to install

8. iSpring WGB32B 3-Stage Whole House Filtration System

iSpring WGB32B 3-Stage Whole House Water Filtration System w/ 20-Inch Big Blue Sediment best whole house water filter for hard water

This is another iSpring filtration system that can help you get rid of unwanted constituents in your water.

The iSpring carbon block filter makes use of a high quality coconut shell carbon to make it very efficient.

However, if your water is very hard, you will need an additional water softener.

It is capable of removing chlorine smell, rust, chemicals like pesticides, and industrial solvents from your water, giving you access to pure, tasteless, and odorless water.

If your water quality is not so bad, you can use the system for a year before you will need to change the filter.

Pros

Removes chlorine smell

Filter can last up to a year

Cons

Not suitable for very hard water

9. Home Master Whole House Two Stage Water Filtration System

Home Master - Whole House Water Filter - 2 Stage Fine Sediment & Carbon Filter best whole house water filter for hard water review

Even though it is a two stage filtration system, it is a tested and trusted system, and it has received a lot of positive reviews from customers.

The Home Master Three Stage system is not suitable for chlorinated city water but this two stage water filtration system is.

It will also remove sediments, taste, and smell from your water.

It makes use of oversized filters to make sure that your flow rate is not affected.

If your water is not too contaminated, the system can serve you for a year before you will need to change the filter.

Not all filters remove the smell and taste of chlorine from water but this filter does.

Pros

Removes smell from water

2 year limited warranty

Cons

Not suitable for very hard water

Not suitable for highly contaminated water

10. 3M Aqua-Pure Whole House Filtration System

3M Aqua-Pure Whole House Water Filtration System – Model AP904 best whole house water filter for hard water review

This is an activated carbon filter system capable of reducing sediments, taste and color in your water. It also prevents the buildup of scales in your pipes.

It makes use of polyphosphates to bind calcium and magnesium, stopping them from binding on to your metallic surfaces.

If your water quality is not so bad, you can use the system for up to a year before you will need to change the cartridge; if your water quality if not so good, you will need to change your filter earlier.

Made from stainless steel, it is resistant to corrosion and will last you a long time.

Pros

Removes chlorine smell

Filters can last up to a year

High flow rate

Cons

It is not really suitable for well water

Conclusion

It is always recommended that you carry out water test before you go ahead to purchase any type of filter.

The mineral or contaminant content of your water will determine the type of filter you will need.

There are filters that are only suitable for removing sediments, while there are those suitable for removing chlorine smell.

Whatever the problem with your water is, you will find a filter that will solve your problem in this review.

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