8x18x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Promote Total Grow Control Eden C

Total Grow Control Eden C Environmental Control System

these dampers prevent air leakage into your fan setup

- PT120 Pro

TTT 3000 Nets - Kief Screen

It is quiet

8x18x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Promote Total Grow Control Eden CNordic Pure Custom MERV 13 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