8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics DIMMING:0-10V Dim

DIMMING:0-10V Dim

touchpoints

Can be used on flowering plants

Features a multi-speed controller with power switch

and bud rot

8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics DIMMING:0-10V DimNordic 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