18x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Hydro Systems 700 μmol/s

700 μmol/s

with the added benefit of large vapor clouds

Available in duct diameter from 4’’ to 8’’

kitchen surfaces and food preparation areas

and will help keep your air conditioning and heating systems running efficiently

18x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Hydro Systems 700 μmol/sNordic Pure 18x24x4 Pleated Air Filters MERV 7 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, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage