10x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hlg Bottom heat is one of

Bottom heat is one of the most important and effective ways to improve germination and rooting

72 provides higher yields

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10x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hlg Bottom heat is one 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.