6x20x1 MERV 13 AC Furnace Filters Number Per Box:6 depending on your unique home

depending on your unique home environment

RETURNS: Custom Carbon AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

Since you can't return custom sized air filters

Our high efficiency activated carbon AC filter helps eliminate smoke particles

Nordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments

6x20x1 MERV 13 AC Furnace Filters Number Per Box:6 depending on your unique homeActual Size: 5_1 2 x 19_1 2 x 3 4 (5. 5 x 19. 5 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