Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 10 are made of a dual material where the MERV rated material has been fused together with a carbon layer
this double-media half inch air filter is even more effective than a half inch pleated air filter
Nordic Pure 18x18x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Moisture resistant frame
NEED MORE HELP: Not sure which custom furnace air filters are right for you
24x36x1 MERV 13 AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x4 Plus CarbonActual Size: 23 1 2 x 35 1 2 x 3 4 (23. 5 x 35. 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