28x34x1 MERV 8 AC Furnace Filters 6 Pack plant-care/pest-&-disease-control The included dimming power supply

The included dimming power supply allows you to run anywhere from 100W to 600W

Hydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans

And hanging the light at 18"-24"

grow rooms and tents

Packing: 1 yard per pallet

28x34x1 MERV 8 AC Furnace Filters 6 Pack plant-care/pest-&-disease-control The included dimming power supplyNordic 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