Nordic Pure 20x24x4 MERV 12 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 20x20x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
MERV 10 furnace air condition filters are comparable to HVAC filters with the rating of MPR 900-1000
Actual Size: 13 1/2 x 24 1/2 x 1/2 (13
This high performance HVAC replacement filter will outperform non-electrostatic fiberglass filters
20x20x1 Pleated Air Filters MERV 7 Plus Carbon 15x20x2 Nordic Pure 20x24x4 MERV 12Actual Size: 19 1 2 x 19 1 2 x 3 4 (19. 5 x 19. 5 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA.