Dripping Shower Head – Plumbing Q & A ©Depositphotos.com/leeser Question- “My Delta shower head drips constantly. It’s 5-years-old. What should I do?” Answer- In our opinion, you need to have the cartridge replaced that’s inside the shower valve this should prevent your shower head from dripping. Ask the Plumber2018-03-05T18:10:29+00:00