Hearing a strange gurgling sound from your sink or struggling with slow drainage? The culprit could be one of the most common yet overlooked plumbing problems—an air lock. While not as dangerous as a burst pipe, an air lock can still be highly disruptive, especially in busy kitchens and bathrooms where drains are used constantly. In this blog, the expert team at White Plumbing Company explains everything you need to know about air locks in sink drains, including why they occur, how to remove air from drain pipes, and the most effective modern techniques to fix an air lock in your sink drain—so you can keep your plumbing system running smoothly all year long.