Growing up, you're taught to brush your teeth twice a day, but a not-so-harped-on addition to your bedtime routine is flossing — even though it's just as important as brushing your pearly whites each ...

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Why is it a good deal? Even though Waterpik's flossing toothbrush goes on sale frequently, it hadn't been as low as $130 since October Prime Day. Now, as we roll into November, it's back down to the ...

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