6x12x1 Exact MERV 10 AC Furnace Filters 6 Pack grow media The enclosed chamber includes a

The enclosed chamber includes a floating raft hydroponic system with a 32-cell Styrofoam tray

Ultra-durable casing that stands up to tough conditions

Highest rated CFM on the market

The reservoirs come with level markers on the internal side

Along with lowering pH levels

6x12x1 Exact MERV 10 AC Furnace Filters 6 Pack grow media The enclosed chamber includes aNordic Pure MERV 10 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 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies