20x28x1 Exact MERV 12 AC Furnace Filters 6 Pack Odor Control • Higher yields

• Higher yields

Combine multiple RAY44 units in a side-by-side array to achieve uniform coverage over a 4-foot growing area

8' product water and drain tubing

Pallet of 84 Cases

which means its built to last but wont harm or scratch your tumbler

20x28x1 Exact MERV 12 AC Furnace Filters 6 Pack Odor Control • Higher yieldsNordic 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