Install garbage disposals, Garbage Disposals, Waste Disposal Unit,  Waste Disposal Device, Waste Disposal, Trash Removal, Trash Disposal Installing a garbage disposal in your home is an easy way to quickly reduce and/or eliminate food waste. This device is usually electrically powered and most of the time installed under a kitchen sink between the trap and the sink’s drain. The garbage disposal unit shreds food waste into minute pieces enough to pass through the sewer system. Before shopping for your new garbage disposal, make sure to consider the size, special features and the type of disposal that is best suited in your home.