Our air filters use permanently electrostatically charged material that acts like a magnet to help dust cling to the air filter
The frame has 2 strips of foam tape on 2 sides
Hypoallergenic and antimicrobial pleated electrostatic filter material
Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for superior filtration and odor control
Nordic Pure 20x20x5 Honeywell Replacement Pure Carbon Pleated Odor Reduction MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
22x24 1/4x1 MERV 13 AC Furnace Filters Number Per Box:6 Our air filters use permanentlyActual Size: 21 3 4 x 24 x 3 4 (21. 75 x 24 x 0. 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 Filters