Designed to provide fresher
Nordic Pure 18x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
MERV 10 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 900-1000
clean smell
30x30x1 MERV 10 Plus Carbon AC Furnace Filters Number Per Box:6 Designed to provide fresherActual Size: 29 1 2 x 29 1 2 x 3 4 (29. 5 x 29. 5 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