20x24x2 Pleated Air Filters MERV 7 Plus Carbon Number Per Box:12 We recommend that you change

We recommend that you change your AC air filter every 3 to 6 months

MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200

Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

MERV 10 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 900-1000

20x24x2 Pleated Air Filters MERV 7 Plus Carbon Number Per Box:12 We recommend that you changeActual Size: 19 3 8 x 23 3 8 x 1 3 4 (19. 38 x 23. 38 x 1. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA.