These filters stop smelly household septic and waste water treatment system gas from exiting vent pipes. Can be fitted directly to 100mm vent pipe, or bushed down to 50mm roof vent depending on the type of waste water treatment system. These carbon vent filters are safe and easy to use. This filter uses activated carbon to trap gases before they leave the system.
- Can be fitted in 100mm to 50mm vents
- Safe and Easy to use
- Stops smelly systems