17_3/8x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation 54 μmol/J

54 μmol/J

this non-selective

enabling plants to capture more light and potentially increase growth

Bayonet Neill-Concelman (BNC) connector

Comes with Hinged glass for easy cleaning Pre-installed lamp socket

17_3/8x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation 54 μmol/JNordic Pure Custom MERV 8 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