20 x 22 1/4 x 1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
$107.73
Description
Nominal Size: 20 x 22 1/4 x 1, Actual Size: 19 7/8" x 22 1/4" x 3/4", 20x22 1/4x1, AC and Furnace Air Filter.Comparable to MPR 1000 to 1200 Micro Allergen Defense.Comparable to Honeywell Allergen Plus FPR 7.Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, dust, and smoke..Change frequency 60-90 days, Made in the USA.
