Aerostar 16 1/2x21 1/2x1 MERV  11, Allergy Air Filter, Box of 4 Perspective: front
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Aerostar 16 1/2x21 1/2x1 MERV  11, Allergy Air Filter, Box of 4 Perspective: top
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Aerostar 16 1/2x21 1/2x1 MERV 11, Allergy Air Filter, Box of 4

16 1/2x21 1/2x1UPC: 0019221206145
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Product Details

Advertised (Nominal) Size: 16 1/2 x 21 1/2 x 1, Size: 16 1/2"x21 1/2"x3/4" 16 1/2x21 1/2x1, AC Furnace Air Filter, (Pack of 4 Filters), MERV 11, comparable with MPR 1000-1200
Comparable to 3M Filtrete MPR 1000 to 1200 Micro Allergen Defense, and Honeywell Allergen Plus FPR 7
BREATHE CLEANER: Fights lint, dust mites, mold spores, pollen, pet dander, dust, smog, and smoke: Creating a fresh and healthy home.

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