AIRx 20x21x5LX-ALLERGY | Our#: 178255

20x21x5 AIRx ALLERGY Replacement for Lennox X8790 Air Filter - MERV 11

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AIRx 20x21x5LX-ALLERGY | Our#: 178255

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Reduce common allergy symptoms

  • Reduces allergy irritating particles
  • Captures allergens like dust, mold spores, pet dander, dust mite debris and more
  • Lessens odors from car fumes & smog
  • Creates cleaner indoor air
  • Actual Dimensions: 20" x 20⅝" x 4⅜"

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Frequently Purchased Together

Product Details

20x21x5 AIRx ALLERGY Lennox X8790 Replacement Air Filter - MERV 11
(Actual size 20" x 20-5/8" x 4-3/8")

Features:

  • Budget alternative to and replacement for factory MERV 16 filter
  • MERV 11 Efficiency Rating
  • Removes including pollen, dust and dirt, pet dander, dust mites, mold/fungi, and other contaminants that can aggravate allergies
  • Change filter every 6-9 months, depending on environment
  • Fits model PCO14-23 Air Cleaner Cabinet

Do you want to know about the technical specs?

Nominal Dimensions
20 x 21 x 5"
Actual Dimensions
20 x 20⅝ x 4⅜"
Filter Media
Electrostatically charged 100% synthetic gradient media that does not support microbiological growth
Filter Support Grid
30 gauge galvanized expanded metal grid
Frame
Moisture resistant double-wall beverage board
Max Temperature
180F (82C) continuous service, peak 225F (107C)
Max Humidity
Resistant to 100% R.H.

Replaces These Filters:

Lennox:
X8790

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.