18x24x4 (3 5/8) Pleated MERV 13 Air Filters Furnace Air Filters Our air filters use permanently

Our air filters use permanently electrostatically charged material that acts like a magnet to help dust cling to the air condition filter

Airborne dust

Nordic Pure 16x20x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 20x20x5 Air Bear Replacement MERV 13 air filters measure an actual depth of 4 15/16"

If you are looking for cleaner

18x24x4 (3 5/8) Pleated MERV 13 Air Filters Furnace Air Filters Our air filters use permanentlyActual Size: 17 1 2 x 23 3 8 x 3 5 8 (17. 5 x 23. 38 x 3. 63) 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 18x24x4 Pleated Air Filters MERV 13