11 1/4x11 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack microbes Working Environment: Temperature 32-122°F

Working Environment:             Temperature 32-122°F

A pure copper inner barrel also prevents sparks

but also extra strength for optimum cutting leverage

Leafroller (Archips argyrospila

11 1/4x11 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack microbes Working Environment: Temperature 32-122°FNordic 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.