20x20x4 (3 5/8) Pleated MERV 12 Air Filters All Types Actual Size: 15 7/8 x

Actual Size: 15 7/8 x 19 3/4 x 4 3/8 (15

Nordic Pure 18x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 12x20x2 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

Actual Size: 12 x 22 x 3/4 (12 x 22 x 0

Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 10 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

20x20x4 (3 5/8) Pleated MERV 12 Air Filters All Types Actual Size: 15 7/8 xActual Size: 19 1 2 x 19 1 2 x 3 5 8 (19. 5 x 19. 5 x 3. 63) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. If you are replacing a Honeywell or Lennox 20x20x4 or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 20x20x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure