21_1/4x23_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Gorilla Grow Tent has come

Gorilla Grow Tent has come up with the perfect solution: the Gorilla Grow Tent and LITE LINE High-CFM Kits

* Chamber: 16*14

【Mean Well Driver】240W Mean Well driver helps achieve high PAR output and longer lifespan

this duct fan features an EC-motor that is controlled using PWM (Pulse Width Modulation)

IR and UV LEDs bloom enhancers

21_1/4x23_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Gorilla Grow Tent has comeNordic 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