Aprilaire 813 | Our#: 176837

Aprilaire #813 High Efficiency Filtering Media - 20" x 25"

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Aprilaire 813 | Our#: 176837

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Protect more sensitive lungs

  • Highest rated filter to reduce most pollutants
  • Reduces pollen, dust, lint, dust mite debris, pet dander & mold spores
  • Lessens odors from car fumes & smoke
  • Removes bacteria & virus carriers
  • Creates cleaner indoor air

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  •  Fast Shipping & Free Returns
  •  100% Compatibility Guarantee
Frequently Purchased Together

Product Details

Factory original filter from Aprilaire. This accordian-style filter ships flat for easy storage and slides into place via the unique Aprilaire interlock rail system. Unpack. Slide in. Close the door. Done.

  • MERV 13 filtration traps common airborne allergens as they pass through the MERV 14 filter including dust, pollen, mold spores, bacteria, pet dander, dust mites, cooking odors and VOCs
  • Fits common 20" X 25" Air Cleaners after they have been upgraded using the Aprilaire 4897 Upgrade Kit. This kit upgrades air cleaner cabinets from Carrier, Honeywell, Lennox, Ultravation, General, Trion, and others
  • Also used in filter return grille air cleaner model 2025FG
  • Saves space in your cramped mechanical room!  Compare collapsed dimensions of 4-1/4" X 4-3/4" X 27" with 20" X 25" X 5"!!
  • Deep pleat design creates minimal airflow resistance
  • Nominal Dimensions: 20" x 25" x 4"  
  • Factory original, OEM product

Replaces These Filters:

Aprilaire:
810
813
Bryant/Cariier:
EXPXXFIL3020
Bryant/Carrier:
EXPXXFIL0020
GeneralAire:
5FM2025
Honeywell:
FC100A1037
FC200E1037
Lennox:
HCF20-10
Trion:
255649-102
Ultravatoin:
91-006

Fits In These Systems:

Aprilaire:
2025FG11

Lennox® and Healthy Climate® are registered trademarks of Lennox International Inc.. National Trade Supply, Inc, DiscountFilters.com and AIRx are not affiliated with Lennox International Inc.