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20x21x5 AIRx ALLERGY White Rodgers FR1600-100 Replacement Air Filter - MERV 11
(case of 2 Filters)

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3-4 Weeks to Ship
Price: $102.71
($51.36 ea)
case of 2 Filters

Is this the right air filter for you?

If you'd like to free yourself from allergy symptoms, and clean the air in your home, this is the filter for you!  The unusually-sized filter probably won't be available in your local "big box store" and you'll pay a premium if you purchase it throught your contractor.  Buy online!  We'll deliver quickly to your front door.

  • Quality 5" pleated air filter with expanded surface area, low pressure drop, and long service life 
  • MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, and other particles that irritate your lungs
  • Replaces nominally sized 20x21x5 filters for White-Rodgers air cleaners
  • Replace every 6-12 months under normal use
  • Made with pride in the USA
  • Fast Shipping and Free Returns on all filters

What does this air filter remove?

What part numbers does this filter replace?

  • White-Rodgers, Emerson, Electro-Air FR16000-100, 825-0586, F825-0586, F825-0337, F8110321
  • Accumulair DPFI20X21X5M11, DPFI20X21X5

What air cleaners does this filter fit?

  • White-Rodgers ACB1600-101, ACM1600-101, 0121-018200

Do you want to know about the technical specs?

Nominal Dimensions 20 x 21 x 5"
Actual Dimensions 20-1/4" x 21" x 5"
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.