8x20x1 Pleated MERV 14 Air Filters 6 Pack Grow1 5' Steel Stake Foams less than regular formula

Foams less than regular formula and tweaked ever so slightly to behave more appropriately for the hydroponics reservoir environment

thus speeding up final production

There are three programming settings available which include two temperature trigger modes

• Precision control of PH

Better canopy light penetration with diffused light

8x20x1 Pleated MERV 14 Air Filters 6 Pack Grow1 5' Steel Stake Foams less than regular formulaNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.