Aerostar 20x23x1 MERV 11, Pleated Air Filter, 20x23x1, Box of 4, Made in The USA
$47.94
Description
Nominal: 20 x 23 x 1, Size: 19 7/8"x22 7/8"x3/4" 20x23x1, AC 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.
