12x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack food-storage • Use High Altitude model

• Use High Altitude model at 4500 ft elevation or above

Force of Nature Fungicide has shown the ability in replicated field and greenhouse trials to control Powdery Mildew for 7-10 days with a 1% spray solution

this duct fan features a DC-motor that is precisely controlled using PWM (Pulse Width Modulation)

Green Reign™ - 10 customized granular blends of all-natural ingredients with mycorrhizae

12x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack food-storage • Use High Altitude modelNordic 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.