Aprilaire 810 Replacement Filter, Genuine MERV 10 Filter for Competitor's Air Purifiers - 20 x 25"

by Aprilaire
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The genuine Aprilaire 810 air filter is designed to replace cake style media in competitor's air purifiers. This filter has a collapsible design. Collapsible media air filters offer many different benefits, including the prevention of air bypass and convenience of installation.

This Aprilaire filter has a MERV 10 rating. It's compatible with many other brands' air purifiers with cabinets of 20" x 25". For a full list of compatible products, see features below. An effective air filter can improve the air quality in the home, increasing both health and comfort. It also extends the life and functionality of HVAC systems.

This competitive media air filter requires the Aprilaire 4897 upgrade kit for replacing other filters in 20" x 25" cabinets from other brands.


  • For use with Aprilaire 4897 Upgrade Kit
  • Converts cakebox media to collapsible media
  • Offers a better product
  • Collapsible media is smaller and protected from the damage associated with large, clumsy, cake box designs
  • Aprilaire


  • MERV Rating: MERV 10
  • Filtering Media Area: 27.83 sq. ft.
  • Size: Approx. 20" x 25" x 4"
  • Shipping Weight: 26.13 lbs.
  • Resistance @ Airflow Volume:
    • 0.07"@800 CFM
    • 0.10"@1000 CFM
    • 0.12"@1200 CFM
    • 0.15"@1400 CFM
    • 0.19"@1600 CFM
    • 0.22"@1800 CFM
    • 0.25"@2000 CFM

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