11 1/4x19 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack Water Treatment and tray which incorporates an

and tray which incorporates an adjustable drainage system which allows water to drain and air to circulate promoting healthy more productive plants

N) Nitrogen

low-profile 315W ceramic metal halide lighting system designed for commercial growers needs

conserving gardener in mind

health and production

11 1/4x19 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack Water Treatment and tray which incorporates anNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters