21 1/2x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hawthorne and substrate waste

and substrate waste

High capacity pre-filter for Evolution-RO1000

just be sure all surfaces are touching

Engineered with broader angles

Net Weight: 37

21 1/2x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hawthorne and substrate wasteNordic 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.