Discount Water Filters and Air Filters at Discount Filter Store.com

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

Air Purifier Systems

Exchange stale polluted air with fresh clean air

Don’t let bacteria, mold spores, allergens, and other pollutants contaminate your homes air.  Get the latest in air purification technology with a home air filtration system from Discount Filter Store, designed trap and kill the bacteria and pollutants that float through your air.  Choose from the industry’s top air purifier brands, including 3M Filtrete, Honeywell, and Holmes.

All of our air purification systems are backed by our 100% Price Match Guarantee, meaning if you find one of our air filters at a lower price we’ll match the lower price, no questions asked.

With an expansive line of filter sizes, we make sure that you can worry less about clean air. Use our Air Filter Finder to help you locate the exact filter for your air filter system or furnace.  Discount Filter Store makes finding and buying air filter systems easy and simple.

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  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

    $145.05
    MSRP: $199.00
    Save 27%

    Out of stock

  • Honeywell HFD-120-Q QuietClean Tower Air Purifier

    Honeywell HFD-120-Q QuietClean Tower Air Purifier

    $162.99
    MSRP: $206.99
    Save 21%
  • Holmes HAP242-NUC Desktop HEPA-Type Air Purifier

    Holmes HAP242-NUC Desktop HEPA-Type Air Purifier

    $49.19
    MSRP: $68.99
    Save 29%
  • Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    $226.99
    MSRP: $292.99
    Save 23%
  • OAC250 Filtrete Office Air Purifier

    3M OAC250 Filtrete Office Air Purifier

    $268.99
    MSRP: $271.34
    Save 1%
  • FAP01-RS (10x11 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP00-RS (10x10 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier
  • OAC50 Filtrete Office Air Purifier
  • FAP02-RS (16x10 rooms) Filtrete Ultra Clean Air Purifier

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