20x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack veg-and-bloom Packed with high levels of

Packed with high levels of potassium and phosphorous

so facilities will have no problem meeting USP 797-800 Air Borne test requirements

BOSS is manufactured with extra washes to remove excess sodium and is made from 3/4" double-sieved coir fibers for increased air space to the root zone

and the indoor comfort level

The Elite Master Kit has all 5 of Elite’s hero products that are guaranteed to help you grow strong

20x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack veg-and-bloom Packed with high levels ofNordic 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.