Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

3M Aqua-Pure Water Filters & Filtration Products

Aqua-Pure™ products offer a full line of water filtration and treatment products for your home and business, ranging from under sink water filters and systems to whole house water filtration and treatment systems to commercial water filters. Whether you’re for an Aqua Pure AP810 whole house water filter cartridge to get filtered water throughout your entire house or for a water filter to get cold filtered water from your existing faucet, Aqua-Pure™ has you covered.

At all of our Aqua-Pure water filter products are backed by our No Worries Price Match Guarantee, so you can be confident you’re getting the best water filter at the best price. In other words, if you find an Aqua-Pure water filter at a lower listed price we will match the competitor’s lower price, no questions asked, it’s that simple. Need help determining which water filter is right for your needs, give us a call at 1-800-277-3458, and we’d be glad to help.

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  • 3M Aqua-Pure AP430SS Water Heater Scale Inhibitor

    AP430SS 3M Aqua-Pure Water Heater Scale Inhibitor System

    MSRP: $90.84
    Save 22%
  • 3M Aqua-Pure AP431 Inline Filter Replacement Cartridge

    AP431 3M Aqua-Pure Inline Filter Replacement Cartridge

    MSRP: $49.56
    Save 37%
  • 3M Aqua-Pure AP717 Inline Water Filter

    AP717 3M Aqua-Pure Inline Filter System

    MSRP: $34.49
    Save 7%
  • 3M Aqua-Pure AP11T Whole House Water Filter

    AP11T 3M Aqua-Pure Whole House Water Filtration System

    MSRP: $94.29
    Save 15%
  • 3M Aqua-Pure AP217 Under Sink Water Filter

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