24x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack controllers Includes TerraPro humus and silicon

Includes TerraPro humus and silicon for plant strength

a rare form of ancient plant material with the highest Humic Acid content found in any naturally occurring source

Fans are set to exhaust air out the frame but this can be reversed to intake air using a screw driver

● Elite 91 FLOWERS is formulated and engineered using cutting edge Phosphite Technology

5 x 1 (inch)

24x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack controllers Includes TerraPro humus and siliconNordic Pure 24x30x1 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