Troubleshooting How do I clean my Philips Satinelle electric foot file? Read how to clean your Philips Satinelle electric foot file to ensure the best performance. Step 1. Remove the callus removal disc The callus removal disc can be easily removed, see picture below. Step 2. Dust off the callus removal disc with the cleaning brush It is advised to use the cleaning brush to dust off any dry dust from the disc before washing with water, see picture below. Step 3. Remove the callus removal attachment The callus removal attachment can be easily removed from the handle by pressing the button and washed with water, see picture below.