17x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Chemicals 5′ x 9′ – Fits

5′ x 9′ – Fits 4′ x 8′ tray

and general planting

A single ceramic junction provides long electrode life in harsh environments

Saltmarsh Caterpillars

BPA and Lead free Polyethylene

17x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Chemicals 5′ x 9′ – FitsNordic 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.