8x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Trimmers Apply weekly and on the

Apply weekly and on the same day and time each week

are naturally occurring

The GC-1000 delivers high-efficiency and the highest PAR available in the horticultural industry

• Control and monitor climate conditions in your grow room 24/7/365 from anywhere

This machine is composed of medical-grade anodized aluminum and stainless steel components to meet all regulatory standards

8x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Trimmers Apply weekly and on theNordic Pure Custom MERV 7 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