How to Clean and Unclog a Kitchen Sink Drain
WEBSep 16, 2020 · Get Busy With the Plunger. If the problem isn't in the disposer, plunge the drain. Fill the sink with 3 to 4 inches of water to ensure that the plunger seals around the drain. Pro tip: Hold a wet rag tightly over the other drain opening in double sinks or use the basket strainer to seal it. Family Handyman.