21 1/4x21 1/4x1 Exact MERV 7 AC Furnace Filters Number Per Box:6 resulting in a much healthier

resulting in a much healthier living space

polyester material with an added layer of smooth poly-blend electrostatic filter media

MERV 8 furnace air condition filters are comparable to HVAC filters with the rating of MPR 800

Nordic Pure 16x30x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

21 1/4x21 1/4x1 Exact MERV 7 AC Furnace Filters Number Per Box:6 resulting in a much healthierActual Size: 21 1 4 x 21 1 4 x 3 4 (21. 25 x 21. 25 x 0. 75) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure MERV 7 Pleated AC Furnace