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10 Best air purifier filters of 2026

Save up to 27% off
  • Best Choice

    1

    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

    15% Off
    • features:Captures 99.97% of particles
    • material:Non-woven fabric, activated carbon
    • package quantity:3 HEPA, 4 Carbon
    • compatible device:hpa300
    • dimensions:HEPA: 10.2 x 6.5 x 1.6 inches
    9.7
    Exceptional
    Our Rating
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
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  • Value for Money

    2

    HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)
    Cabiclean

    HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)

    9.6
    Exceptional
    Our Rating

  • 3

    Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack
    LEVOIT

    Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

    13% Off
    • features:Ultra-fine Nylon Pre-Filter
    • material:Nylon
    • package quantity:1
    • compatible device:Levoit Core300-P
    • dimensions:7.48 x 7.48 x 6.3 inches
    9.5
    Excellent
    Our Rating

  • 4

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

    27% Off Limited Time Deal
    • features:Higher efficiency, eco-friendly
    • material:non woven fabric
    • package quantity:2 Pack
    • compatible device:LEVOIT Core Mini
    • dimensions:5.7 x 5.7 x 4.8 inches
    9.4
    Excellent
    Our Rating

  • 5

    Core 300 Replacement Filter for LEVOIT Core 300 Core300-P Core 300S Core 300-P VortexAir Air Purifier, Core 300-RF, 3-in-1 Activated Carbon, 2 Pack, White, Core 300-P
    isinlive

    Core 300 Replacement Filter for LEVOIT Core 300 Core300-P Core 300S Core 300-P VortexAir Air Purifier, Core 300-RF, 3-in-1 Activated Carbon, 2 Pack, White, Core 300-P

    9.3
    Excellent
  • See Today’s Deals & Prices

  • 6

    2 Pack Mini Max Replacement Filter Compatible with Blueair Blue Pure Mini Max Air Purifiers, HEPA & Activated Carbon Blue Pure FMINI Filter Fits for Blue Pure Mini Max
    isinlive

    2 Pack Mini Max Replacement Filter Compatible with Blueair Blue Pure Mini Max Air Purifiers, HEPA & Activated Carbon Blue Pure FMINI Filter Fits for Blue Pure Mini Max

    10% Off
    9.2
    Excellent

  • 7

    2 Pack KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets
    WILERDA

    2 Pack KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

    15% Off Limited Time Deal
    8.9
    Very Good

  • 8

    2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06, FreAire KN6391 Air Purifiers and VOOPNU DH-JH12 Air Purifier, 3-in-1 HEPA High-Efficiency Activated Carbon Filter
    LINNIW

    2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06, FreAire KN6391 Air Purifiers and VOOPNU DH-JH12 Air Purifier, 3-in-1 HEPA High-Efficiency Activated Carbon Filter

    10% Off Limited Time Deal
    8.8
    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
    8.7
    Very Good

  • 10

    Levoit Core Mini-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core Mini-RF, 1 Pack
    LEVOIT

    Levoit Core Mini-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core Mini-RF, 1 Pack

    10% Off Limited Time Deal
    8.6
    Very Good
    Our Rating