12x26x1 MERV 13 Plus Carbon AC Furnace Filters 8 3/4x18x1 Each time air passes through

Each time air passes through a Nordic Pure pleated furnace filter

All Nordic Pure + carbon pleated air filters are manufactured using a heavy duty

Actual Size: 13 x 21 x 3/4 (13 x 21 x 0

The Actual Size listed above is the exact size of the metal frame

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

12x26x1 MERV 13 Plus Carbon AC Furnace Filters 8 3/4x18x1 Each time air passes throughActual Size: 11 1 2 x 25 1 2 x 3 4 (11. 5 x 25. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help 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 13 is equivalent to MPR 2200 2400