12x27x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack shredder Can hang vertically down into

Can hang vertically down into the plant canopy and is ideal for enclosed growth chambers

Non-phytotoxic

the CO2 levels directly outside and inside the stomata can rise threefold which is near the optimum for photosynthesis efficiency

Zenport AZD70 Accuzen platform mechanical spring dial scale accurately measures weight of grain

Dimming Instructions

12x27x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack shredder Can hang vertically down intoNordic 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.