13x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture it is recommended to add

it is recommended to add directly to reservoirs on a regular basis as part of a plant maintenance program

precision and a consistently sharp cut every time

100% natural plant growth nutrient supplement blended from pure plant oils and extracts

1/4" & Kief screen

13x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture it is recommended to addNordic 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.