You touch oven knobs frequently while handling food, but how often do you clean them? pull the knobs off, and give them a good cleaning with a : mixture of vinegar and water for stubborn stains, let the vinegar sit for at least minutes. Great service, fast and efficient!! highly recommended!! Our aim is to provide an honest, reliable service at a competitive price so that we give valued customers the confidence to use us again and recommend to friends and family. Kurt and dana are proud to offer.