On top of the holding tank is a vent filter which is to be changed each year. I have a replacent cartridge One end was real easy to get off the other confused me. Instead of tearing everything up I thought I'd ask. This is a picture of the end that goes into the tank [img]http://[/img]
Any ideas ??? Tia
Any ideas ??? Tia


![[-]](https://www.tiaraownersclub.com/forum/images/netpen-pro/collapse.png)