20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12x24x 1/2 such as chemicals from household

such as chemicals from household cleaning products

Trion Air Bear Replacement filters have a depth of 4 7/8" and ideal for helping keep equipment working efficiently and reducing odors

Nordic Pure 18x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

If you are replacing a Honeywell or Lennox 20x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8

20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12x24x 1/2 such as chemicals from householdActual Size: 20 x 21 x 3 4 (20 x 21 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 Made in the