Free shipping over $39 | Free returns | No Worries Guarantee
Menu Search

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

1-800-277-3458
0

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

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.

Search by: Brand

                    Type

                    Size

Clear All
Compare

48 Item(s)

Grid  List 

Set Descending Direction
  • 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%
  • Aprilaire 410 Air Purifier Replacement Filter

    Aprilaire 410 Air Purifier Replacement Filter

    $52.99
  • Holmes HAPF600-U3 Replacement Purifier Air Filter

    Holmes HAPF600-U3 Replacement Purifier HEPA Filter

    $19.99
    MSRP: $22.34
    Save 11%
  • Holmes HAPF30D-U Replacement Purifier Air Filter

    Holmes HAPF30D-U Replacement HEPA Air Purifier Filters (2-Pack)

  • Holmes HAPF21-U4 Replacement Purifier Air Filter

    Holmes HAPF21-U4 Replacement Air Purifier Filter

    $8.49
    MSRP: $11.99
    Save 29%
  • HUL535W Honeywell Cool Mist Humidifier - White

    HUL535W Honeywell Cool Mist Humidifier (White)

    $52.99
    MSRP: $55.34
    Save 4%
  • HRF-R1 Honeywell True HEPA Replacement Filter

    HRF-R1 Honeywell True HEPA Replacement Filter

    $30.89
    MSRP: $40.99
    Save 25%
  • HRF-K2 Honeywell Household Odor and Gas Reducing Pre-filter (2-pack)

    HRF-K2 Honeywell Household Odor and Gas Reducing Pre-filter (2-pack)

    $16.99
    MSRP: $19.34
    Save 12%
  • 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-AP1 Honeywell Universal Carbon Pre-filter

    HRF-AP1 Honeywell Universal Carbon Pre-filter

    $18.09
    MSRP: $23.99
    Save 25%
  • Aprilaire 413 Air Purifier Replacement Filter

    Aprilaire 413 Air Purifier Replacement Filter

    $59.99
  • Aprilaire 201 Air Purifier Replacement Filter

    Aprilaire 201 Air Purifier Replacement Filter

    $44.99
  • Aprilaire 210 Air Purifier Replacement Filter

    Aprilaire 210 Air Purifier Replacement Filter

    $52.99
  • 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 Air Purifier Replacement Filter 413 by Tier1

    Aprilaire Air Purifier Replacement Filter 413 by Tier1

    $56.69 MSRP: $82.99
    Save 32%
  • Aprilaire 410 Air Purifier Replacement Filter by Tier1

    Aprilaire 410 Air Purifier Replacement Filter by Tier1

    $60.89 MSRP: $78.99
    Save 23%
  • Aprilaire 213 Air Purifier Replacement Filter by Tier1

    Aprilaire 213 Air Purifier Replacement Filter by Tier1

    $67.99 MSRP: $78.99
    Save 14%
  • FLR06070 Trane Perfect Fit Air Filter Replacement

    FLR06070 Trane Perfect Fit Air Filter Replacement

    $98.99
    MSRP: $101.99
    Save 3%
  • Aprilaire 401 Air Purifier Replacement Filter

    Aprilaire 401 Air Purifier Replacement Filter

    $44.99
  • Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    Honeywell HFD320 AirGenius 5 Air Cleaner/Odor Reducer

    $226.99
    MSRP: $292.99
    Save 23%
  • 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%
  • PC-2BXN Protec Antimicrobial Cleaning Cartridge (2-pack)

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

    $9.99
    MSRP: $12.34
    Save 19%
  • Holmes HAPF30AT-U4 Replacement Purifier Air Filter

    Holmes HAPF30AT-U4 Replacement HEPA Filter

    $15.99
    MSRP: $18.34
    Save 13%
  • FC100A1037 Honeywell 20-inch x 25-inch Media Air Filter Replacement

    FC100A1037 Honeywell 20-inch x 25-inch Media Air Filter Replacement

    $28.99
    MSRP: $41.99
    Save 31%
  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

  • OAC50RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)

    OAC50RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

  • OAC250RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)

    OAC250RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    $317.99
  • OAC200RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)

    OAC200RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    $251.99
    MSRP: $254.34
    Save 1%
  • OAC150RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)

    OAC150RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    $196.89
    MSRP: $334.99
    Save 41%
  • OAC100RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)

    OAC100RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    $183.99
    MSRP: $186.34
    Save 1%
  • FAPF04-4 Filtrete Ultra Slim Air Purifier Replacement Filter (4-Pack)

    FAPF04-4 Filtrete Ultra Slim Air Purifier Replacement Filter (4-Pack)

  • FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)

    FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)

    $158.39
    MSRP: $271.99
    Save 42%
  • FAPF00-4 Filtrete Ultra Quiet Air Purifier Replacement Filter (4-Pack)

    FAPF00-4 Filtrete Ultra Quiet Air Purifier Replacement Filter (4-Pack)

  • OAC250 Filtrete Office Air Purifier

    3M OAC250 Filtrete Office Air Purifier

  • FAPF04 Air Purifier Replacement Filter - 13x9x1 by Tier1 (4-Pack)

    FAPF04 Air Purifier Replacement Filter - 13x9x1 by Tier1 (4-Pack)

    $52.49
  • FAPF03 Filtrete Air Purifier Replacement Filter 12x21x1 by Tier1 (6-Pack)

    FAPF03 Filtrete Air Purifier Replacement Filter 12x21x1 by Tier1 (6-Pack)

    $62.99
    MSRP: $119.14
    Save 47%
  • BUVAS-1 Bio-Shield UV-C Air Sanitizer System

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

  • Holmes HAPF300AH-U4 Replacement Purifier Air Filter

    Holmes HAPF300AH-U4 Replacement Air Purifier HEPA Filter

    $21.29
    MSRP: $27.99
    Save 24%
  • FAP00-RS (10x10 rooms) Filtrete Ultra Quiet Air Purifier

    FAP00-RS Filtrete Ultra Quiet Air Purifier

  • OAC50 Filtrete Office Air Purifier

    OAC50 Filtrete Office Air Purifier

  • FAP01-RS (10x11 rooms) Filtrete Ultra Quiet Air Purifier

    FAP01-RS 3M Filtrete Ultra Quiet Air Purifier

  • FAP02-RS (16x10 rooms) Filtrete Ultra Clean Air Purifier

    FAP02-RS 3M Filtrete Ultra Clean 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

  • BUVAS-1-RL Bio-Shield UV-C Air Sanitizer System Replacement Lamp

    BUVAS-1-RL Bio-Shield UV-C Air Sanitizer System Replacement Lamp

48 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top
Shop By
Room Air Purifiers
Price
Primary Filter Media
Advertised Size (in)
Micron Rating (Nominal)
MERV Rating
Microparticle Performance Rating (MPR)
Used In Brands
Filter Life (months)
Container Size (oz)
Color / Finish
Certifications
Compare Products

You have no items to compare.

Customer Service

My Account

Information

Company

About Us
Contact Us

Order Toll-Free

1-800-277-3458
(M-F, 8am - 5pm CST)
Se Habla Espanol

Connect With Us

  • Discount Filter Store on Facebook
  • Discount Filter Store on Twitter
  • Discount Filter Store Blog
Water Quality Association Member

© 2018 DiscountFilterStore.com. All Rights Reserved Worldwide.
Spend less, get more... Discount Filter Store