8x24x1 Exact MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors Excellent breathability and drainage to

Excellent breathability and drainage to keep roots cool

which mimics the natural color of sunlight in the fall

especially when added to tank mixes containing additional nutrients

14% higher yields

Selectable overdose protection system

8x24x1 Exact MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors Excellent breathability and drainage toNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters