10x28x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 The Actual Size listed above

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

MERV 14 Air Bear Cub Replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800

depending on your unique home environment

Nordic Pure 10x30x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

10x28x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 The Actual Size listed aboveActual Size: 9 1 2 x 27 1 2 x 3 4 (9. 5 x 27. 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