Nominal size: 20x20x4; Actual size: 19 1/2" x 19 1/2" x 3 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
Designed to filter microscopic particles to promote clean and fresh indoor air quality
Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 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
