23_1/4x29_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack grow-systems-trays-reservoirs The fully textured exterior surface

The fully textured exterior surface provides an improved grip in wet or dry conditions

The beneficial bacteria in ScentGuard help break down compounds that produce unpleasant odors through microbial digestion of ammonia

Ready-to-use

The iPonic hydroponic environmental controller enables growers to control a grow environment with Cloud-based access from any Internet-connected computer or smartphone

23_1/4x29_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack grow-systems-trays-reservoirs The fully textured exterior surfaceNordic 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