white vinegar c. Original Blue Dawn Dish Soap 4 T. Baking Soda No Lie this really works. My shower hasn’t been this clean since the day I moved in. Soaked my shower for 2 hours and it looks new. How to clean your shower! Vinegar, Dawn and baking soda
Fill a microwaveable bowl with 1 cup of water and add a tablespoon of vinegar. Put the bowl in the microwave, shut the door, and turn it on for 5 minutes. Then take a cloth and wipe down the inside of the microwave. It works!