18x24x1 Pleated MERV 7 Air Filters 6 Pack Gardening Accessories about the size of a

about the size of a ping pong ball

238 CFM inline fan at 0 static pressure (2700rpm)

Sold in case of 4

maximum-capacity water pumps for the transfer and recirculation of water and nutrient solution

LumiGrow SmartPAR™ Software Compatible

18x24x1 Pleated MERV 7 Air Filters 6 Pack Gardening Accessories about the size of aNordic 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