Aerostar 20x22x1 MERV 6 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 21.75 x 0.75), HVAC, Air Conditioning Furnace Filter for Dust, Lint Pollen Control (MPR 300 / FPR 3), Made in USA-Fast Shipping

Description

Nominal size: 20x22x1; Actual Size: 19 3/4″x21 3/4″x3/4″; This MERV 6 filter is comparable with MPR 300 & FPR N/A

Designed to filter microscopic particles such as lint, dust, and pollen

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

Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive