About This

• Nominal Size: 18 x 18 x 1, Actual Size: 17 3/4" x 17 3/4" x 3/4", 18x18x1, 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.

Overview

• Brand : Aerostar
• Material : pleated
• MERV Rating : 11.00
• Compatible Devices : Furnace
• UPC : 192212000029
• Number of Items : 2
• Manufacturer : Filtration Group
• Product Grade : new
• Unit Count : 2.0 Count