21 1/4x21 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 This is a replacement air

This is a replacement air filter for part numbers AC-302

Nordic Pure 12x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

Actual Size: 13 1/2 x 24 1/2 x 3/4 (13

If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8

21 1/4x21 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 This is a replacement airActual Size: 21 1 4 x 21 1 4 x 3 4 (21. 25 x 21. 25 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