12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack coco The inline connectors are 3/4

The inline connectors are 3/4 in FPT by 3/4 in FPT

light type

just empty

Clamp for the Twister T2 leaf collector that secures the top and bottom bags

Fully sealed

12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack coco The inline connectors are 3/4Nordic Pure 12x20x1 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