The working lifetime of Mist Maker discs is approximately 5,000 hours. This can be reduced or improved based on your water quality, and whether or not you maintain your Mist Maker by cleaning the discs. 

Usually we suggest our clinet to make a replacement when the ceramic disc working for 3000-5000 hours.Because it might affect the mist output capacity a lot.

In order to meet different client's ceramic dis needs,we have develop different kinds of replacement ceramic disc kit for sell!