20x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack eligible-for-discount Visible results can be seen

Visible results can be seen within days of application

• Very strong photosynthetic action

per pack:                            0

the females lay their eggs in approx

provide superior air circulation

20x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack eligible-for-discount Visible results can be seenNordic Pure 20x24x4 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