16x24x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack tents-/-indoor-greenhouses This formula has been specially

This formula has been specially designed speed up absorption rates and can start affecting your plants within a couple of hours after use

The fans are set to intake cooler air and should be positioned near the bottom of the rack

Grow like a pro with a high quality complete pack that has been designed to be easy to handle

• no dyes or unnecessary additives

36"" or 48"" Tube Length

16x24x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack tents-/-indoor-greenhouses This formula has been speciallyNordic Pure 16x24x4 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