May 2, If you're lucky enough to have a garbage disposal that will mash up food Coffee grounds are deceptive. They appear to go down easy, but really they're going to pile up and cause a sludgy, sediment-like mess in your drain. Jan 31, Coffee grounds don't put in garbage disposal do run pasta through the disposal, run the water as cold as it will go for 30 seconds afterward. Use a garbage disposal to make kitchen clean up easy, not as a trash can. Fat and grease should never be put down the garbage disposal. Coffee grounds may not necessarily harm the disposal itself, but they apparently accumulate in. [YTP] Who's putting coffee grounds in the disposal? May 9, Are coffee grounds damaging your drains and garbage disposals? Find out all you need to know here. May 29, Therefore, coffee grounds in garbage disposal may result in an obstruction or even Here, you will need to follow the following three steps: Push down as well as and pull up as many times as possible (10 to 15 times) until. From typical household food waste, coffee grounds, eggshells, to fats, oil and grease. oils, grease in a garbage disposal, or down a sink drain for that matter. InSinkErator disposals can quickly and efficiently grind most everyday food.