Retail-$30,50

• Nominal size: 16 3/8 x 21 1/2 x 1; Actual Size: 16 3/8"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