12x15x1 MERV 12 Plus Carbon AC Furnace Filters 12 Pack spl_hw Turning the knob will increase

Turning the knob will increase or decrease the fan speed and optimize airflow and noise levels for your application

Athena Balance adds just enough to the water to create a more homogenous fertilizer solution and reduce the need to pH adjust after mixing

The medium spread of the enclosed reflector is designed to uniformly deliver higher average light levels to the plant canopy

This product is made in the USA

Spectrum - 3000-3200nm 6000-6500nm 650-665nm

12x15x1 MERV 12 Plus Carbon AC Furnace Filters 12 Pack spl_hw Turning the knob will increaseNordic 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.