18x36x1 MERV 13 AC Furnace Filters Number Per Box:6 resulting in a much healthier

resulting in a much healthier living space

polyester material with an added layer of smooth poly-blend electrostatic filter media

We special order the internal frame for the half inch furnace filter

Nordic Pure 16x20x1 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

18x36x1 MERV 13 AC Furnace Filters Number Per Box:6 resulting in a much healthierActual Size: 17 1 2 x 35 1 2 x 3 4 (17. 5 x 35. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters