12x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack Ventilation/Air Conditioning The RS series all utilize

The RS series all utilize the extremely reliable external rotor motor and reverse curve blade

Reduces your grow room temperature

toughened spear tip for direct root zone

The FloraFlex® Incubator™ System* is designed to accelerate growth through aerated convection

up to four fans can be daisy chained together to share the same power source

12x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack Ventilation/Air Conditioning The RS series all utilizeNordic Pure 12x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material