An oral irrigator is the dental hygiene device that is used to remove the plaque and food particles that are trapped between the teeth. Sometimes dental irrigator is called water flosser because it does the same job as dental floss. Often it is also called a Waterpik after one of the most popular brands, just like a copying machine is often called Xerox. The flosser produces a stream of water or water an air mixture that flosses space between the teeth and gently massages the gums. Let’s have a look at best oral irrigator brands and models!