18x22x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification & ROI Series LED grow

& ROI Series LED grow lights

Callus formation should start in 7 – 10 days with roots soon after

Use on established plants as a growth stimulant and ailing plants as a vitality booster

With powder coated steel to ensure a long life

18x22x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification & ROI Series LED growNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.