Aerostar 19 7/8 x 21 1/2 x 1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size 19 7/8″x21 1/2″x3/4″)-Fast Shipping

Description

Nominal size: 19 7/8 x 21 1/2×1; Actual Size: 19 7/8″x21 1/2″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