As needed: Check the interior for mineral buildup, especially if you have hard water. Run a cleaning cycle with a descaler to break down limescale.

(It’s the thing beneath the spray arm.) That may sound like a bother, but you need to clean every part of your dishwasher, including the utensil holder and racks. If they aren’t clean ...

Clean the dishwasher with vinegar: Start with an empty dishwasher. Place a cup of white vinegar in a dishwasher-safe ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you're noticing a funky odor or filmy residue on your dishes, then a dirty dishwasher might be the ...