Detailer's Pride pad cleaning powder. Mix up a scoop with three gallons of water before you start detailing, then just chuck your used pads into the bucket as the day goes on. At the end of the day, squeeze them out, give em a quick rinse, then either allow them to air dry or chuck em in the clothes dryer.
+3 on the Dawn PD-work the pad withmy fingers under hot water, spray with DPD, let sit for15 minutes, rinse well then throw in a warm/hot wash gentle cycle. extra rinse cycle. squeeze dry.