About This

• Nominal: 13 x 21-1/2 x 1, Size: 12 7/8"x21-1/2"x3/4" 13x21 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.

Overview

• Brand : Aerostar
• Material : pleated
• MERV Rating : 11.00
• Compatible Devices : Air Conditioner, Furnace
• Item Weight : 1 Pounds
• UPC : 192212003563
• Air Filter Construction : Pleated
• Number of Items : 4
• Manufacturer : Filtration Group
• Product Grade : new