8x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories They are designed to accommodate

They are designed to accommodate 2' x 4' propagation rafts ("lettuce rafts")

Created as a root drench

and protein synthesis

and finish with Cha Ching for essential oils and to pump out heavy resins

8x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories They are designed to accommodateNordic 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.