11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 12 Pack DUCTWORK Foot Print 4 X 4

Foot Print 4 X 4 ft

Tube Types: E-tubes or F-tubes (selected by model)

Fully customizable light pattern

the ILUMINAR DE-HPS/MH 1000W unit stands toe-to-toe with any comparable fixture on the market with all the features you’d expect

1-pound case contains 4: 1 pound bottles

11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 12 Pack DUCTWORK Foot Print 4 X 4Nordic 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.