Residential water filtration products.

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Water treatment solutions.

Residential water softeners from 3M reduce calcium and magnesium minerals in the water to help prevent scale build-up. Our other water treatment systems address the common problem of iron reduction by treating your water at the point of entry to the home.

  • A split photo with a child using a shower head in the upper half and a person rinsing lettuce in the lower half.

    Still not sure? Use Find My Filter.

    Follow this link to get more help on finding the filter to help reduce the contaminants you’re most concerned may be in your water.

Whole house water filtration systems.

A whole house water filtration system from 3M can help improve your water at every touchpoint in your home. Help reduce particulates, lead, sediment and chlorine taste and odor to have more confidence every time you brew coffee, make ice, take a shower, do laundry or brush your teeth.

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Make your whole house happy.

Get the water you want throughout your entire home with a whole house water filtration system from 3M.


Advantages of a whole house water filtration system.

Read about the advantages of installing a whole house water filtration system from 3M to deliver fresh, filtered water throughout your home.

  • A smiling woman rinsing her hands at a bathroom sink.
    Quality water throughout the home.

    Installed at the home's main water source, a whole house filtration system helps reduce contaminants to deliver cleaner, clearer, filtered water throughout your entire home.

  • A cat taking a drink of water at a faucet.
    One solution—many benefits.

    One single whole house filter cartridge has the capacity and flow rates to deliver quality water to all of your fixtures—so say goodbye to bottled water, filtering pitchers or dedicated filters elsewhere in the house.

  • A person’s hands replacing a filtration cartridge.
    Easy and out of sight.

    Whole house filtration systems are installed out of the way at the home’s water main entry, and depending on water conditions, once installed, they only require a simple cartridge change-out twice a year.¹

  • Three coffee cups in a dishwasher.
    Helps protect pipes and appliances.

    By filtering water right at the source, whole house systems can help protect your water pipes and appliances from corrosion and damaging buildup to keep things flowing smoothly.

  • 1. REPLACE FILTER CARTRIDGE no later than every 6 months. If the rated gallon capacity is reached or a noticeable reduction in flow rate, change in odor or taste occurs before 6 months of use, then replace filter promptly. Failure to replace filter cartridge according to these instructions may result in failure of filter to reduce contaminants as designed AND/OR property damage due to water leakage or flooding.

Whole house filtration made easy.

  • An illustrated diagram of whole house water filter and scale inhibition system installations.

    Common installations.

Whole House Water Filter
A whole house water filter.

Designed to help protect your pipes and appliances as well as offer you great tasting drinking water anywhere in the home.

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Scale Inhibition System
A scale inhibition system.

Use as an add on to your tank and tankless water heater to help protect them with a consistent dose of polyphosphate scale inhibitor.

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Need some help?

Use our water filtration selector to get personalized recommendations based on your needs.


Featured whole house water filtration products

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3M offers a variety of under sink filtration systems to meet your family’s needs.

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Still not ready for a whole house system?

Smiling child in bathtub holding hand-held showerhead over their head.

It’s easy to make your whole house a whole lot better.

Stop waiting for the water you want. It’s time to improve your life with a whole house water filtration system from 3M.

Customer Service 1-800-630-0778

Customer Service 1-800-630-0778