13x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack AIR FILTER BOXES Suggested Uses: For the control

Suggested Uses: For the control of insects

T Loose Premium Coco Fiber is a superior quality

At start-up

We recommend using this filter in conjunction with our 10'' fan for optimum efficiency

Design: 8 Rear Outlets | Outlet Style: Right-Angle | Rack Size: 1RU | Cord Length: 15 Feet

13x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack AIR FILTER BOXES Suggested Uses: For the controlNordic 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.