How to Clean Hard Water Stains From a Sink or Faucet

✅ This fizzy combo boosts cleaning power — great for shower doors or porcelain sinks.

🚿 Where Else This Works

This method isn’t just for sinks and faucets.

It works on:

Shower doors and tiles

Bathtubs

Toilet rims

Appliance finishes (like stainless steel fridges)

Glass surfaces