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10 Best air purifier filters of 2025

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  • Best Choice

    1

    PuroAir 240 Replacement Filter - HEPA Filters up to 99.9% of Smoke, Pollen, Dust and Common Household Pollutants - HEPA Air Filter Replacement for PuroAir 240 Air Purifier (2 Pack)
    PuroAir

    PuroAir 240 Replacement Filter - HEPA Filters up to 99.9% of Smoke, Pollen, Dust and Common Household Pollutants - HEPA Air Filter Replacement for PuroAir 240 Air Purifier (2 Pack)

    9.9
    Exceptional
    Our Rating
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  • Value for Money

    2

    BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto)
    BLUEAIR

    BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto)

    14% Off
    9.7
    Exceptional
    Our Rating

  • 3

    LEVOIT Genuine Core 300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,1 Pack
    LEVOIT

    LEVOIT Genuine Core 300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,1 Pack

    10% Off
    9.6
    Exceptional
    Our Rating

  • 4

    A1 Replacement Filter, 2PCS 3-in-1 H13 True HEPA Air Cleaner Filters Compatible with VEWIOR Air Purifier, HQKJ-80,HQKJ-50,HQSC-50,KOIOS HQKJ-50, AP01W
    BNYTXV

    A1 Replacement Filter, 2PCS 3-in-1 H13 True HEPA Air Cleaner Filters Compatible with VEWIOR Air Purifier, HQKJ-80,HQKJ-50,HQSC-50,KOIOS HQKJ-50, AP01W

    9.5
    Excellent

  • 5

    Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, 3-in-1 Replacement Filter, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge
    Cabiclean

    Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, 3-in-1 Replacement Filter, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

    20% Off
    9.4
    Excellent
    Our Rating
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  • 6

    GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825
    GermGuardian

    GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825

    16% Off
    9.3
    Excellent
    Our Rating

  • 7

    6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1
    Smilyan

    6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1

    14% Off
    9.0
    Excellent
    Our Rating

  • 8

    LEVOIT Genuine Core300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,2 Pack
    LEVOIT

    LEVOIT Genuine Core300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,2 Pack

    8.9
    Very Good

  • 9

    3 Pack MK01 TZ-K1 Air Filter Replacement Compatible with Aroeve MK01 MK06 Air Puri-fier, with ToLife TZ-K1, with Fre Aire KN6391, HAP601, MJ001H, DH-JH01 Air Puri-fier, 4-in-1 Premium Filter
    LemonQueen

    3 Pack MK01 TZ-K1 Air Filter Replacement Compatible with Aroeve MK01 MK06 Air Puri-fier, with ToLife TZ-K1, with Fre Aire KN6391, HAP601, MJ001H, DH-JH01 Air Puri-fier, 4-in-1 Premium Filter

    20% Off
    8.8
    Very Good

  • 10

    Germ Guardian FLT5000 True HEPA Genuine Air Purifier Replacement Filter C for GermGuardian AC5000E, AC5250PT, AC5300B, AC5350B, CDAP5500, and More
    GermGuardian

    Germ Guardian FLT5000 True HEPA Genuine Air Purifier Replacement Filter C for GermGuardian AC5000E, AC5250PT, AC5300B, AC5350B, CDAP5500, and More

    8.7
    Very Good
    Our Rating