10x12x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer If you are using a

If you are using a recirculating system

Worm drive adjustable w/screwdriver for a super-secure fit

rack mount screws

Power 60-650 Watts Voltage Range 100-277 VAC 50-60Hz LED Samsung LM301H & Deep Red Flowering Footprint 5' x 5' at 18" Veg Footprint 6' x 6' at 24” System PPF Efficacy 2

10x12x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer If you are using aNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition