13x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters Number Per Box:12 Nordic Pure Custom MERV 14

Nordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

polyester material with an added layer of smooth poly-blend electrostatic filter media

Actual Size: 12_3/4 x 20_3/4 x 3/4 (12

The effective life of your AC air filter depends on both the inside and outside conditions in which you live

this double-media half inch air filter is even more effective than a half inch pleated air filter

13x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters Number Per Box:12 Nordic Pure Custom MERV 14Actual Size: 13 x 21 x 3 4 (13 x 21 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. Ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure pleated AC air filters are made of electrostatically charged