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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  • OAC50 Filtrete Office Air Purifier
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier

    FAP03-RS 3M Filtrete Ultra Clean Air Purifier

    $217.99
    MSRP: $235.74
    Save 8%

    Out of stock

  • 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
  • BUVAS-1-RL Bio-Shield UV-C Air Sanitizer System Replacement Lamp
  • FAPF02 Filtrete Ultra Clean Air Purifier Replacement Filter
  • Tier1 FAPF02 Comparable 3M Filtrete Replacement Ultra Clean Air Purifier Filter Comparable
  • Holmes HAPF300AH-U4 Replacement Purifier Air Filter

    Holmes HAPF300AH-U4 Replacement Air Purifier HEPA Filter

    $21.29
    MSRP: $27.99
    Save 24%
  • BUVAS-1 Bio-Shield UV-C Air Sanitizer System
  • OAC100RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • FAPF00 Filtrete Air Purifier Replacement Filters for 5x13x1 by Tier1 (4-Pack)
  • FAPF03 Filtrete Air Purifier Replacement Filter 12x21x1 by Tier1 (6-Pack)
  • OAC150 Filtrete Office Air Purifier
  • OAC250 Filtrete Office Air Purifier
  • 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)
  • OAC50RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • FAPF04 Air Purifier Replacement Filter - 13x9x1 by Tier1 (4-Pack)
  • 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
  • FLR06070 Trane Perfect Fit Air Filter Replacement

    FLR06070 Trane Perfect Fit Air Filter Replacement

    $98.99
    MSRP: $101.99
    Save 3%
  • Aprilaire 213 Air Purifier Replacement Filter by Tier1

    Aprilaire 213 Air Purifier Replacement Filter by Tier1

    $67.99 MSRP: $78.99
    Save 14%
  • Aprilaire 410 Air Purifier Replacement Filter by Tier1

    Aprilaire 410 Air Purifier Replacement Filter by Tier1

    $60.89 MSRP: $78.99
    Save 23%
  • Aprilaire Air Purifier Replacement Filter 413 by Tier1

    Aprilaire Air Purifier Replacement Filter 413 by Tier1

    $56.69 MSRP: $82.99
    Save 32%
  • 12 x 12 x 1 Inch MERV 11 Air Filters by Tier1 (4-Pack)

    12 x 12 x 1 Inch MERV 11 Air Filters by Tier1 (4-Pack)

    $32.59
    MSRP: $48.99
    Save 33%
  • Aprilaire 210 Air Purifier Replacement Filter
  • Aprilaire 413 Air Purifier Replacement Filter
  • 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

    $14.99
    MSRP: $23.99
    Save 38%
  • HRF-B1 Honeywell Household Odor and Gas Reducing Pre-filter

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

    $13.99
    MSRP: $18.34
    Save 24%
  • HRF-R1 Honeywell True HEPA Replacement Filter

    HRF-R1 Honeywell True HEPA Replacement Filter

    $32.99
    MSRP: $40.99
    Save 20%

    Out of stock

  • 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 HAPF600-U3 Replacement Purifier HEPA Filter

    $19.99
    MSRP: $22.34
    Save 11%

    Out of stock

  • 12 x 24 x 1 Inch MERV 11 Air Filters by Tier1 (4-Pack)

    12 x 24 x 1 Inch MERV 11 Air Filters by Tier1 (4-Pack)

    $31.49
    MSRP: $48.99
    Save 36%

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