13x20x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack coco-cubes Galvanized sheet steel housing

Galvanized sheet steel housing

They are white until they feed after which they take on the coloration of their prey (usually red or brown)

Works great with EnergyStation – 630 Watt CMH Growing System 240V

Glomus Intraradices – 500 spores/g

Front opening

13x20x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack coco-cubes Galvanized sheet steel housingNordic 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.