layer is a MERV rated smooth poly-blend filter material
Actual Size: 14 1/2 x 30 1/4 x 3/4 (14
Each Nordic Pure 4” MERV 15 air filter will capture more than 90% of 1
Actual Size: 15 1/2 x 23 1/2 x 3/4 (15
Nordic Pure 16x20x1 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
15x30 5/8x1 MERV 12 AC Furnace Filters Number Per Box:6 layer is a MERV ratedActual Size: 14 1 2 x 30 1 4 x 3 4 (14. 5 x 30. 25 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic