22x22x1 MERV 13 Plus Carbon AC Furnace Filters 18x25x1 Important Note: Almost ALL furnace

Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air condition filter

Nordic Pure 20x24x2 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

People with pets or those who suffer from allergies should change their A/C air filters more often

Our Pure Carbon air filters are manufactured using a heavy duty

If you are replacing a Honeywell or Lennox 16x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8

22x22x1 MERV 13 Plus Carbon AC Furnace Filters 18x25x1 Important Note: Almost ALL furnaceActual Size: 21 1 2 x 21 1 2 x 3 4 (21. 5 x 21. 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