16_1/4x21_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack Tents & Tarps With robust features including a

With robust features including a Power Frame capable of withstanding up to 25 tons of force

• Contains optimum levels of calcium and nitrogen

Reinforced handles - 2 3/8" wide

Always use equal parts of Athena Bloom A & B to maintain proper mineral ratios

40 PSIG maximum supply pressure

16_1/4x21_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack Tents & Tarps With robust features including aNordic 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