AIRx 16x20x1-ALLERGY | Our#: 109894

16x20x1 AIRx ALLERGY Air Filter - MERV 11

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AIRx 16x20x1-ALLERGY | Our#: 109894

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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: 15½" x 19½" x ¾"

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Frequently Purchased Together
16x20x1 AIRx ODOR Air Filter - MERV 8 Carbon
(case of 6 Filters) MFG#: 16x20x1-ODOR
16x20x1 AIRx HEALTH Air Filter - MERV 13
(case of 6 Filters) MFG#: 16x20x1-HEALTH
16x20x1 AIRx DUST Air Filter - MERV 8
(case of 6 Filters) MFG#: 16x20x1-DUST

Product Details

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 many sizes of air conditioner filtesr or furnace filters. 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

What does this air filter remove?


What part numbers does this filter replace?

National Filter Sales

Do you want to know about the technical specs?

Nominal Dimensions
16 x 20 x 1"
Actual Dimensions
15½ x 19½ x ¾"
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.
Initial Resistance
0.17" WC
Rated Velocity
300 FPM

Product Literature