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
Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 14 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
Actual Size: 15 1/2 x 23 1/2 x 1/2 (15
Nordic Pure 16x24x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
17 1/2x23 1/2x1 MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 10x10x1 MERV 12Actual Size: 17 x 23 x 3 4 (17 x 23 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA.