Drano works by creating an extreme chemical reaction (usually with bleach or lye) that generates heat to melt and dissolve organic clogs like hair, grease, and food scraps. While effective in metal pipes, this reaction is catastrophic for a dishwasher.
Instead of using Drano, Sarah opted to try a more gentle approach. She ran a cleaning cycle on her dishwasher with a dishwasher cleaner, and then checked the filter and drain for any blockages. To her surprise, the issue was simply a clogged filter, which she easily cleaned out. can you use drano in a dishwasher
From that day on, Sarah made sure to be more proactive about maintaining her dishwasher, and she never considered using Drano in it again. She learned that when it comes to appliance maintenance, it's always better to be safe than sorry. Drano works by creating an extreme chemical reaction
Nearly every dishwasher manufacturer’s warranty explicitly excludes damage caused by chemical drain cleaners. If you use Drano and your dishwasher stops working, you will be paying for a full repair or replacement out of pocket. She ran a cleaning cycle on her dishwasher
Here is a detailed explanation of why this is a bad idea, what can go wrong, and what you should do instead to fix a slow-draining or clogged dishwasher.
The cost of a service call ($100–$200) is far less than replacing a dishwasher ruined by Drano.