21x21x1 MERV 13 AC Furnace Filters 13 1/4x13 1/4x1 Nordic Pure MERV 14 Plus

Nordic Pure MERV 14 Plus Carbon air filters work great in newer

0 micron contaminants and up to 90% of 1

5 x 21 x 0

Actual Size: 8 x 14 x 3/4 (8 x 14 x 0

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

21x21x1 MERV 13 AC Furnace Filters 13 1/4x13 1/4x1 Nordic Pure MERV 14 PlusActual Size: 20 3 4 x 20 3 4 x 3 4 (20. 75 x 20. 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