How often do you have to change unsaturated M8 paper on a stanchion?

The frequency of changing unsaturated M8 paper on a stanchion depends on factors such as environmental conditions and the level of use or exposure to contaminants. Generally, it is recommended to inspect the paper regularly and replace it when it becomes visibly saturated or ineffective, which could range from daily to weekly. For optimal performance, follow the manufacturer's guidelines and adjust based on specific operational needs.