8_1/2x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands Conveniently sized to fit any

Conveniently sized to fit any of the Gorilla Grow Tents allowing you to keep your grow floor free of nutrients

ultimately

whiteflies (Aleyrodidae)

the Vertical Grow Shelf System is created

Mature Mantids feed on larger caterpillars

8_1/2x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands Conveniently sized to fit anyNordic 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