with a metal mesh support grid
Our pleated design provides three times as much carbon media per A/C filter while maintaining excellent air flow
We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy
such as chemicals from household cleaning products
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
7 3/4x25 3/4x1 Exact MERV 13 AC Furnace Filters Number Per Box:6 with a metal mesh supportActual Size: 7 3 4 x 25 3 4 x 3 4 (7. 75 x 25. 75 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