15x19x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Tents foam dipped with nitrile for

foam dipped with nitrile for superior grip

Stack may reduce transplant stress and improves plant vigor

000 Watt Metal Halide Conversion Lamp S52 96

Designed for projects that requires cooling or ventilation

1x RJ12 to customized waterproof connector

15x19x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Grow Tents foam dipped with nitrile forNordic Pure Custom MERV 12 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