Aerostar 21 1/4x21 1/4x1 MERV 11, Pleated Air Filter, 21 1/4 x 21 1/4 x 1, Box of 6, Made in the USA

Overview

• Brand : Aerostar
• Material : pleated
• MERV Rating : 11.00
• Compatible Devices : Furnace
• UPC : 192212013883
• Number of Items : 6
• Manufacturer : Filtration Group
• Unit Count : 6 Count

About this item

• Nominal: 21 1/4 x 21 1/4 x 1, Size: 21 1/4"x21 1/4"x3/4" 21 1/4x21 1/4x1, 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.