18x20x2 Pleated MERV 13 Air Filters Number Per Box:12 We also carry 4 3/8

We also carry 4 3/8 and 5 1/4 inch depth filters

MERV 8 Plus Carbon air filters are comparable to air filters with the MPR rating of 800

Nordic Pure 16x25x5 Air Bear Replacement MERV 13 air filters measure an actual depth of 4 7/8"

clean air in your home or office

Nordic Pure 16x25x5 Air Bear Replacement MERV 12 air filters measure an actual depth of 4 7/8"

18x20x2 Pleated MERV 13 Air Filters Number Per Box:12 We also carry 4 3/8Actual Size: 17 1 2 x 19 1 2 x 1 3 4 (17. 5 x 19. 5 x 1. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air