21 1/2x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lamps • Nitrate-free

• Nitrate-free

Nutrient Pump

particulates

2 to 116 PSI and water flow range is 2

Derived from the best quality high-nitrogen bat guano available

21 1/2x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lamps • Nitrate-freeNordic 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.