Good fast service on an item we were not able to find in stock locally.
Dometic/SeaLand SaniGuard Vent Filter Replacement Cartridge for 1 1/2" hose. Part # 309310004.
Prevents odors from escaping the holding tank.
Replace the Dometic / SeaLand Vent Filter once a year for best results.
This item has been replaced by part # 311001 and is shipped with all needed adapters