11 1/4x11 1/4x1 Exact MERV 12 AC Furnace Filters 8 7/8x19 1/8x1 This results in less flow

This results in less flow restriction and 33% more surface area for cleaner smelling air

clean smell

activated carbon furnace filters absorb odors on a molecular level

Since you can't return custom sized air filters

please make sure you order the EXACT size you need to the fraction of an inch

11 1/4x11 1/4x1 Exact MERV 12 AC Furnace Filters 8 7/8x19 1/8x1 This results in less flowActual Size: 11 1 4 x 11 1 4 x 3 4 (11. 25 x 11. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic