8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics *Any grower with a Grow

*Any grower with a Grow Hub+ needs to be aware of the in-rush current larger pieces of equipment need to operate

Features a multi-speed controller with power switch

and bud rot

integrated temperature sensor

OZN-1 Ozone Generator attacks and neutralizes odors caused by smoke

8x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Hydroponics *Any grower with a GrowNordic 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