20x24x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack Nutrients and Supplements any overspray or residues on

any overspray or residues on foliage will breakdown within days to weeks

It works well with either hydro

schools or businesses

Crops produced under both natural and artificial lights using Nutrient Film Technique (NFT)

Ventilation holes on sides & bottom

20x24x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack Nutrients and Supplements any overspray or residues onNordic Pure 20x24x4 Pleated Air Filters MERV 12 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, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy