15x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts - Easy to use digital

- Easy to use digital display panel with RH readings

brewed in a tea

Shelf life is typically 2–3 years when stored properly

Opening the air venting screen or pairing the floor duct port with an intake fan will allow fresh air to enter the grow tent

Outside Diameter: 45

15x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts - Easy to use digitalNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.