Nordic Pure 10x10x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
MERV 8 Plus Carbon air filters are comparable to air filters with the MPR rating of 800
MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
please see our 16x20x5 (4 3/8 actual depth)
MERV 13 Air Bear Cub Replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
17x20x1 MERV 8 AC Furnace Filters Number Per Box:12 Nordic Pure 10x10x1 MERV 12Actual Size: 16 1 2 x 19 1 2 x 3 4 (16. 5 x 19. 5 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, 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 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8