AIRx 20x21x5WR-ALLERGY | Our#: 174279

20x21x5 AIRx ALLERGY White Rodgers FR1600-100 Replacement Air Filter - MERV 11

21 review(s)
Average rating 5.0/5
5 stars
4 stars
3 stars
2 stars
1 star

AIRx 20x21x5WR-ALLERGY | Our#: 174279

  •  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: 20 ¼" x 21" x 5"

2 people in your area recently purchased this product!

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

Product Details

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

Do you want to know about the technical specs?

Nominal Dimensions
20 x 21 x 5"
Actual Dimensions
20 ¼ 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
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: