Aerostar 20x21x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8" x 20 7/8" x 3/4")

Overview

• Brand : Aerostar
• Material : Synthetic
• MERV Rating : 11.00
• Compatible Devices : Furnace
• Global Trade Identification Number : 00192212064151
• UPC : 192212064151
• Number of Items : 6
• Manufacturer : Filtration Group
• Product Grade : new
• Unit Count : 6 Count

About this item

• Nominal Size: 20x21x1; Actual Size: 19 7/8" x 20 7/8" x 3/4"
• Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
• Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke.
• Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
• 100% synthetic electrostatic media for high efficiency with low air flow resistance