Wolverine Cub 3" Septic Vent Odor Filter — 2 LB Norit Darco H2S Sulfursorb Plus Activated Carbon

Control septic vent odors with this Wolverine Cub filter that contains 2 LB of Norit Darco H2S Sulfursorb Plus activated carbon for effective H2S removal. The unit is built from Schedule 30 PVC for durable outdoor service. Maintenance is simple: the design features a removable bottom so you can pull off the base and replace the carbon quickly and easily.