AIRx 20x25x4-ALLERGY | Our#: 174539

20x25x4 AIRx ALLERGY Air Filter - MERV11

77 review(s)
Average rating 4.5/5
5 stars
4 stars
3 stars
2 stars
1 star

AIRx 20x25x4-ALLERGY | Our#: 174539

  •  Fast Shipping & Free Returns
  •  100% Compatibility Guarantee

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: 19⅜" x 24⅜" x 3⅝"

3 people in your area recently purchased this product!

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

Product Details

Actual Dimensions - 19-1/2" X 24-1/2" X 3-5/8"

NOTE: This filter will not fit media filter cabinets (Honeywell, Trion Air Bear, Bryant/Carrier) that require 4-3/8" or 5" thick filters - please measure your existing filter and compare the actual dimensions with the actual dimensions listed above.

An air filter improves indoor air quality. This pleated panel filter provides superior air filtration with high efficiency. Evenly spaced pleats as well as electrostatic media attract a variety of particles and contaminants. Changing the filter once every six months ensures it continues to provide pure indoor air.

  • low pressure drop allows air-handling systems to stay clean and operate efficiently
  • 100% synthetic electrostatically charged gradient density media bonds to frame and resists moisture
  • 30 gauge galvanized expanded metal grid
  • double wall beverage board resists moisture
  • optimum spacing of pleats holds more dust
  • MERV 11 Rating
  • reduces airborne allergens such as pollen, mold spores, fine dust and pet dander
  • prevents mold from entering and damaging the filtration system
  • chemical free filters
  • provides a cleaner, more breathable air
  • highly durable
  • not compatible with any Honeywell or Air Bear Air Cleaners
  • change every 6 months
  • 20 x 25 x 4" nominal size, 19½ x 24½ x 3 5/8" actual size
  • rated and listed by Underwriters Laboratories as U.L. Class 2
  • Made with pride in the USA

Replaces These Filters:

National Filter Sales: