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

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Room Air Purifiers

Control air purity and relieve asthma/ allergy symptoms

It’s our goal to provide you with the best air purifiers for mold spores, odor, pets, pollution, etc. because nothing’s more important than keeping your family breathing easy and the air your home clean.  From whole house air purifiers, to room air purifiers, to the best air purifiers for mold, pets, etc. Discount Filter Store aims to provide you with a simple way to find all the air purifiers you need, at the lowest prices.  Browse our expansive selection of air cleaners and replacement filters, in a variety of sizes.

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37 Item(s)

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  • FLR06070 Trane Perfect Fit Air Filter Replacement

    FLR06070 Trane Perfect Fit Air Filter Replacement

    $98.99
    MSRP: $101.99
    Save 3%
  • PC-2BXN Protec Antimicrobial Cleaning Cartridge (2-pack)

    PC-2BXN Protec Antimicrobial Cleaning Cartridge (2-pack)

    $9.99
    MSRP: $12.34
    Save 19%
  • HRF-AP1 Honeywell Universal Carbon Pre-filter

    HRF-AP1 Honeywell Universal Carbon Pre-filter

    $18.09
    MSRP: $23.99
    Save 25%
  • HRF-B1 Honeywell Household Odor and Gas Reducing Pre-filter

    HRF-B1 Honeywell Household Odor and Gas Reducing Pre-filter

    $15.99
    MSRP: $18.34
    Save 13%
  • HRF-K2 Honeywell Household Odor and Gas Reducing Pre-filter (2-pack)
  • HRF-R1 Honeywell True HEPA Replacement Filter

    HRF-R1 Honeywell True HEPA Replacement Filter

    $30.89
    MSRP: $40.99
    Save 25%
  • HUL535W Honeywell Cool Mist Humidifier - White

    HUL535W Honeywell Cool Mist Humidifier (White)

    $52.99
    MSRP: $55.34
    Save 4%
  • Holmes HAPF21-U4 Replacement Purifier Air Filter

    Holmes HAPF21-U4 Replacement Air Purifier Filter

    $8.49
    MSRP: $11.99
    Save 29%
  • Holmes HAPF30AT-U4 Replacement Purifier Air Filter

    Holmes HAPF30AT-U4 Replacement HEPA Filter

    $15.99
    MSRP: $18.34
    Save 13%
  • Holmes HAPF30D-U Replacement Purifier Air Filter
  • Holmes HAPF600-U3 Replacement Purifier Air Filter
  • Holmes HAP242-NUC Desktop HEPA-Type Air Purifier

    Holmes HAP242-NUC Desktop HEPA-Type Air Purifier

    $49.19
    MSRP: $68.99
    Save 29%
  • Honeywell HFD-120-Q QuietClean Tower Air Purifier

    Honeywell HFD-120-Q QuietClean Tower Air Purifier

    $162.99
    MSRP: $206.99
    Save 21%
  • Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    $226.99
    MSRP: $292.99
    Save 23%
  • FC100A1037 Honeywell 20-inch x 25-inch Media Air Filter Replacement
  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

    $145.05
    MSRP: $199.00
    Save 27%

    Out of stock

  • BUVAS-1 Bio-Shield UV-C Air Sanitizer System

    BUVAS-1 Bio-Shield UV-C Air Sanitizer System

    $121.99
    MSRP: $155.99
    Save 22%
  • OAC50RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • OAC150RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • OAC200RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • OAC250RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)
  • FAPF00-4 Filtrete Ultra Quiet Air Purifier Replacement Filter (4-Pack)
  • OAC250 Filtrete Office Air Purifier

    3M OAC250 Filtrete Office Air Purifier

    $268.99
    MSRP: $271.34
    Save 1%
  • Holmes HAPF300AH-U4 Replacement Purifier Air Filter

    Holmes HAPF300AH-U4 Replacement Air Purifier HEPA Filter

    $21.29
    MSRP: $27.99
    Save 24%
  • OAC100RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • OAC50 Filtrete Office Air Purifier
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier
  • FAP02-RS (16x10 rooms) Filtrete Ultra Clean Air Purifier
  • FAP01-RS (10x11 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP00-RS (10x10 rooms) Filtrete Ultra Quiet Air Purifier

37 Item(s)

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