10x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Grow Strong or 1 pouch per 750-1500

or 1 pouch per 750-1500 gallons

Increases flower node sites and increases yields

7/16'' THIN Super Steel Stakes are ready for heavy lifting

Fan speeds can be programmed to automatically adjust to high and low temperatures and humidity

Full spectrum LED technology emits powerful band radiation and potentially UVC

10x18x1 Exact MERV 7 AC Furnace Filters 12 Pack Grow Strong or 1 pouch per 750-1500Nordic 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