If the vinegar and baking soda don’t cut it—and your glasses still look like they’ve been in a sandstorm—buy a commercial dishwasher cleaner that specifically targets limescale. Brands like Affresh or Finish make tablets that are basically steroids for your machine. Use one every three months, and don’t skip the filter cleaning.
Step-by-Step Guide to Cleaning Your Dishwasher for Optimal Performance
For an even cheaper hack: some people swear by citric acid powder. Just two tablespoons in the detergent cup, run a hot cycle, and watch the scale dissolve like a snowman in July. But be careful—too much citric acid can eat rubber gaskets, so moderation is your friend. You’re a warrior, not a demolition crew.