Short answer:
Yes. Hard water can shorten the life of a dishwasher if not managed.
How Hard Water Causes Problems
- Mineral buildup on heating element
- Clogged spray arms
- Cloudy dishes
- Reduced cleaning performance
Signs You Have Hard Water
- White residue on dishes
- Chalky buildup inside dishwasher
How to Protect Your Dishwasher
- Use rinse aid
- Clean dishwasher monthly
- Consider a water softener if buildup is severe