13x20x1 Exact MERV 7 AC Furnace Filters 12 Pack light-movers-hangers Average flow rate with water

Average flow rate with water (SF Models Only): 45 lph

Perfect for a 3' x 3' growing area at 24”

Both does both functions—on delay and overtemperature protection

water repellant

13x20x1 Exact MERV 7 AC Furnace Filters 12 Pack light-movers-hangers Average flow rate with waterNordic 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