13x25x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack micro-nutrients Quiet 24/7 air scrubbing –

Quiet 24/7 air scrubbing – safe for patients and staff

They have included 9-inch extension kits that bring the max height to 5'8"

heaviest duty zippers that last

Each blade is comprised of Toro-hardened steel

Saltmarsh Caterpillar

13x25x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack micro-nutrients Quiet 24/7 air scrubbing –Nordic 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.