the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Actual Size: 11 1/2 x 29 1/2 x 1/2 (11
Actual Size: 10 x 12 x 3/4 (10 x 12 x 0
This results in less flow restriction and 33% more surface area for cleaner smelling air
Nordic Pure 10x20x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
14x14x1 Pleated MERV 8 Air Filters Carbon the efficiency of all airActual Size: 13 3 4 x 13 3 4 x 3 4 (13. 75 x 13. 75 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8