You run the dishwasher, it smells fine for an hour, but then a sour, rotting odor wafts up from the sink or the air gap. That is bacteria in the hose belching sewer gas back into your kitchen.
But we don’t live in a perfect world.
In a perfect world, all the food particles, grease, and egg yolk go down the drain and into the sewer. dishwasher drain hose dirty
Think of it like a gutter pipe. Rainwater flows through it, but leaves still get stuck. Over months and years, that biofilm of bacteria, mold, grease, and food sludge builds up into a nasty paste. How do you know if your hose is the culprit? Look for these telltale signs: You run the dishwasher, it smells fine for
Because dishwasher hoses are ribbed (to allow flexibility), they have hundreds of tiny “speed bumps” inside. Heavy food particles sink to the bottom of these ribs. Grease cools as it travels up the hose and sticks to the walls like arterial plaque. Most people assume that since the dishwasher runs hot water and detergent through the hose every cycle, it must be cleaning itself. Wrong. In a perfect world, all the food particles,