19x21x1 Exact MERV 12 AC Furnace Filters Number Per Box:12 Nordic Pure 12x18x1 MERV 10

Nordic Pure 12x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

MERV 13 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400

Nordic Pure’s 16x25x3 MERV 14 Air Bear Cub Replacement Plus Carbon air filter is meant to replace the air condition filter for any system that requires a 3” depth

Important Note: Almost all furnace air filters have a different Actual Size (the exact dimensions) than Nominal Size (the name) printed on the air conditioning filter

Nordic Pure’s 16x25x3 MERV 12 Air Bear Cub Replacement air filter is meant to replace the air condition filter for any system that requires a 3” depth

19x21x1 Exact MERV 12 AC Furnace Filters Number Per Box:12 Nordic Pure 12x18x1 MERV 10Actual Size: 19 x 21 x 3 4 (19 x 21 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV 12