8x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack rock-bottom 567 PPF evenly across a

567 PPF evenly across a 4x4 flowering footprint

The Zenport K141 heavy duty beet

• Hydroponics

The 4-20 mA output can be configured for PID control

8x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack rock-bottom 567 PPF evenly across aNordic 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.