Please read about the difference in wet and dry use of your Philips electric foot file.
Can I use my Philips electric foot file wet?
Published on 06 September 2022
Using your Philips electric foot file wet and dry.
Yes you can use Philips electric foot file wet. But wet use of your electric foot file is not as effective and smooth as using it dry. Also wet use changes sensitivity of your skin and gives you less feedback on how much callus you have already removed.