· finally, we have a definitive answer on the matter: · rinsing dishes before loading them into the dishwasher is not necessary , unless the machine is old. · dishwasher and cleaning experts agree that you don’t need to pre-rinse your dishes. While you still should scrape food off the plate, rinsing your dishes is completely unnecessary. Modern dishwashers are equipped with powerful jets and sensors that can effectively clean food residue. Should you wash your dishes before loading them into the dishwasher? · simply put, pre-rinsing dirty dishes is a waste of time and water , according to reviewed scientists. I can almost hear you cheering with delight that there’s one less chore you need to do. Should you rinse your dishes before washing? Why should you rinse your dishwasher? Clean your machine monthly and use a rinse aid to help maximize efficiency. Do dishes need to be rinsed before putting them in the dishwasher? · holly moore, founder and owner of in-home cleaning company maids and moore, told huffpost that rinsing dishes before putting them in the dishwasher is a common mistake she sees people make in the kitchen. After all, the reason. · in fact, dishes do not need to be rinsed before putting them in the dishwasher and shouldnt be. Rinsing dishes might throw off internal sensors, which leads to a less efficient clean. In fact, if you are spending more than a minute rinsing your dishes before putting them in the dishwasher, you are at least doubling the amount of water that is being used in the process. Many experts suggest that you do not need to rinse your dishes thoroughly before loading them into the dishwasher. Despite what you may have been taught as a child, pre-rinsing dishes before putting them in the dishwasher is not recommended. By pre-washing, not only are you wasting water (and money), but youre also not allowing the appliance to clean the dishes properly.