20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Controllers Developed by distinguished physicists and

Developed by distinguished physicists and leading agricultural researchers

-Measures 10'' H by 8 3/8" L

Brown Leaf Spot

Peat Moss: "nature's sponge" holds up to 30 times its weight in water

Note: Our 630W CMH units do not offer a dimming feature

20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack Controllers Developed by distinguished physicists andNordic Pure 20x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured