10x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack tubing Adjust PPM higher in later

Adjust PPM higher in later stages of the bloom cycle to desired strength

Hangs plants vertically for even drying

Dimensions : 6

Humidity harmony is (finally) made simple with our industry-leading 2-way humidity control technology

Why choose Acti·Vera™

10x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack tubing Adjust PPM higher in laterNordic Pure 10x30x1 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