15x19x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Each time air passes through

Each time air passes through a Nordic Pure carbon pleated furnace filter

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 12 are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 16x25x5 Air Bear Replacement MERV 12 air filters measure an actual depth of 4 7/8"

Actual Size: 11 1/2 x 14 1/2 x 3/4 (11

15x19x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Each time air passes throughActual Size: 14 1 2 x 18 1 2 x 3 4 (14. 5 x 18. 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 12 is equivalent to MPR 1500