You might have a clogged drain hose.
Is your dishwasher leaving dirty water in the bottom of the tub? Does your kitchen smell like rotten eggs even after a rinse cycle? how to clean a dishwasher drain hose
A clean drain hose means drier dishes, a fresher kitchen, and a dishwasher that actually drains. Do this every 6–12 months . Have a stubborn clog that won't move? Call a plumber before the backup floods your floor. You might have a clogged drain hose