13x24x1 Exact MERV 12 AC Furnace Filters 12 Pack chillers-heaters-and-purification you can store them in

you can store them in the vapor-proof re-sealable pack they come in to use later

Made from high-quality UV coated and FDA approved plastic

rock meal and trace elements

Calcium carbonate or CaCO3 is used in agriculture throughout most of the world to adjust soil pH levels

providing the user

13x24x1 Exact MERV 12 AC Furnace Filters 12 Pack chillers-heaters-and-purification you can store them inNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different