You can find answers or submit your question.
In ManualsFile, you can ask and answer questions about your issues. We - volunteers - or other people who own the product will help you.
You should also read the documentation for your own answers. Download documentation for this product here.
My appliances piepes all the time. And it shows replace the filter.
The filter should be replaced at least every 6 months. (see page 12 in the User Manual)
If you have any questions about this product, please ask here.