The Wolverine Cub Refillable Septic Vent Odor Filter

The Wolverine Cub is an economical, residential, low flow activated carbon filter intended for use on home roof and/or yard septic vents. It is made of sturdy schedule 30 PVC. It installs in minutes with no tools. Most homeowners will find that they get 2-3 years out of the filter before having to replace the carbon. Remember, you will need one filter for each vent pipe that you have. The Cub contains 1 lb of Norit Darco H2S Sulfursorb Plus, a carbon designed to adsorb hydrogen sulfide and work optimally in a high humidity environment.