Nordic Pure MERV 13 is equivalent to MPR 2200-2400
which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
CONSTRUCTION: Custom air filters are made by cutting down or combining 1
Nordic Pure 14x20x1 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
Actual Size: 13 3/4 x 15 3/4 x 3/4 (13
20x34x1 MERV 12 AC Furnace Filters Number Per Box:6 Nordic Pure MERV 13 isActual Size: 19 1 2 x 33 1 2 x 3 4 (19. 5 x 33. 5 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