Aerostar 21 1/2x23 1/2x1 MERV 11, Pleated Air Filter, 21 1/2 x 23 1/2 x 1, Box of 4, Made in the USA

Name: Aerostar 21 1/2x23 1/2x1 MERV 11, Pleated Air Filter, 21 1/2 x 23 1/2 x 1, Box of 4, Made in the USA
Brand: Aerostar
SKU: 13969
Price: 61.860000000 USD
Availability: InStock
Rating: 4.3 (47 reviews)

$61.86

47 reviews

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                                        Nominal: 21 1/2 x 23 1/2 x 1, Size: 21 1/2"x23 1/2"x3/4" 21 1/2x23 1/2x1, 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.

                                    