21x22x1 AIRx ALLERGY Air Filter - MERV 11

AIRx 21x22x1-ALLERGY | Our#: 177561
6 pack

21" X 22" X 1" MERV 11 Pleated Filter

  • MERV 11 Rated
  • Change Every 3 Months
  • 21x22x1" Nominal
  • 20¾x21¾x¾" Actual
As Low As $12.35 Per Filter
In Stock
Ships Tomorrow, Oct. 19th
Est. Delivery By Oct. 26th
Choose a quantity

If you want to promote superior air quality in your home, this is the air filter for you!   The specialized media in the filter attracts and captures small particles that can cause allergies.   We carry your size of air conditioner filter or furnace filter.  We offer convenient online ordering and quick shipping right to your door!

  • Pleated media provides extended surface area for filtration, and low resistance to airflow
  • MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, dander, smoke and smog
  • Replace every 90 days under normal use
  • Made with pride in the USA
  • 100% free returns on all filters


by PowerReviews
IAQ21" X 22" X 1" MERV 11 Pleated Filter

(based on 1 review)

Reviewed by 1 customer

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Perfect Fit


from Miami

About Me Homeowner

Verified Buyer


  • Good Fit
  • Good Value


    Best Uses

    • Central AC
    • Home

    Comments about IAQ 21" X 22" X 1" MERV 11 Pleated Filter:

    each filter lasts 3 months

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