8x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack Electrical Components Another benefit of the drain

Another benefit of the drain grooves under the block is that it will limit the contact surface with the ground

RPM is adjustable from 6 RPM (2 ft/min) to 10 RPM (4 ft/min)

Sterilized to ensure successful colonization without contamination

switch to Big Bloom Liquid Plant Food

All mounting screw heads are black to match the mounting frame

8x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack Electrical Components Another benefit of the drainNordic Pure 8x20x1 MERV 12 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