User Manual eufy T2501012 by Anker, HomeVac S11 Infinity, Cordless Stick Vacuum Cleaner

For the duct cup, clean it after each use; for filters, clean them once a week or twice if they are dirty. Replace filters every 6 months or after every 50 rounds of cleaning.

Yes, the filters can be washed but need to be dried completely before use next time.

It cannot be used to absorb any liquids.