MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900
which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
mold spores and other contaminants are removed
We recommend changing your HVAC furnace filter every 1-3 months
please make sure you order the exact size you need to the fraction of an inch
10x20x1 Pleated Air Filters MERV 14 Plus Carbon 10x30x1 MERV 12 furnace filters areActual Size: 9 1 2 x 19 1 2 x 3 4 (9. 5 x 19. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the