Air Purifier Replacement Filters


When your air purifier filter gets old, you reduce the efficiency with which your air is cleaned, so bacteria and pollutants stay in the air longer.  Discount Filter Store has all the air purifier replacement filters you need to keep your family healthy and your home clean, from HEPA (high efficiency particulate air) filters to odor & gas reducing pre-filters to traditional room air filters, humidifier filters to refrigerator air filters.   Discount Filter Store offers a full selection of air purifier replacement filters.  To see a full list of all our air purifiers, filters and systems, click here.

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  1. FLR06069 Trane Perfect Fit Air Filter Replacement

    Price $97.99 List Price Price $139.99 Save 30%
    Free Shipping
  2. Aprilaire 413 Air Purifier Replacement Filter

    Price $86.99 List Price Price $124.99 Save 30%
    Free Shipping
  3. Aprilaire 210 Air Purifier Replacement Filter

    Price $55.99 List Price Price $79.99 Save 30%
    Free Shipping
  4. FAPF03-6 Filtrete Ultra Clean Air Purifier Replacement Filter (6-Pack)

    Price $158.39 List Price Price $271.99 Save 41%
    Free Shipping
  5. HRF-R1 Honeywell True HEPA Replacement Filter

    Price $33.99 List Price Price $48.99 Save 30%
  6. HRF-AP1 Honeywell Universal Carbon Pre-filter

    Price $19.99 List Price Price $28.99 Save 31%
  7. PC-2BXN Protec Antimicrobial Cleaning Cartridge (2-pack)

    Price $18.99 List Price Price $26.99 Save 29%
  8. OAC250RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    Price $323.99 List Price Price $462.99 Save 30%
    Free Shipping
  9. HRF-B1 Honeywell Household Odor and Gas Reducing Pre-filter

    Price $15.99 List Price Price $22.99 Save 30%
  10. OAC100RF-6 3M Filtrete Office Air Purifier Replacement Filters (6-Pack)

    Price $214.99 List Price Price $307.99 Save 30%
    Free Shipping

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