12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack microbial fertilizer 3 microns— similar to the

3 microns— similar to the protection of an N95 respirator

The great thing about Isopropyl Alcohol

The steel enclosure houses three dual-ball bearing blowers that pull heat out of the component and exhaust out the top

producing larger stems and stalks

well-ventilated area away from direct sunlight

12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack microbial fertilizer 3 microns— similar to theNordic Pure 12x24x4 MERV 12 Pleated 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