10x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack tents-&-tarps 1x 2x4ft Grow Tent(1680D Canvas)

1x 2x4ft Grow Tent(1680D Canvas)

dial in your wanted humidity level

just return your old filter to your retail store to be recycled

Bio-Heaven also stimulates plants' enzymatic systems to increase plant respiration

• Supports plant development throughout the entire life cycle

10x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack tents-&-tarps 1x 2x4ft Grow Tent(1680D Canvas)Nordic Pure 10x30x1 MERV 10 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