21 1/2x23 5/16x1 MERV 8 Plus Carbon AC Furnace Filters Number Per Box:6 Please use a tape measure

Please use a tape measure to get the actual size of your current air filter when ordering custom sizes

Nordic Pure 20x25x2 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

Actual Size: 17 x 26 x 3/4 (17 x 26 x 0

Actual Size: 13 1/2 x 19 1/2 x 1 3/4 (13

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

21 1/2x23 5/16x1 MERV 8 Plus Carbon AC Furnace Filters Number Per Box:6 Please use a tape measureActual Size: 21 1 2 x 23 1 4 x 3 4 (21. 5 x 23. 25 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 Custom MERV 8 Plus Carbon air filters are made