MERV 11
AIRx Allergy
pleated
Made in USA
18x20x4 AIRx ALLERGY Air Filter - MERV 11
18x20x4 AIRx ALLERGY Air Filter - MERV 11
Nominal size
18x20x4"
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What this filter removes
Lint
Dust
Pollen
Dust Mite Debris
Pet Dander
Odor
Chemical Vapors
Mold Spores
Smog
Other 18x20x4 filtration levels
Specs and performance data are the manufacturer's published test results. Always confirm the size printed on your current filter's frame before ordering.
18x20x4 AIRx ALLERGY Air Filter - MERV 11
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