Additionally, this water flosser contains a large reservoir of water to avoid re-filling it often and lasts 90 seconds – though the device features a built-in timer as well that briefly pauses every ...

Never buy a water flosser for less than 30 percent off, but if you wait for Prime Day the discounts typically reach 50 percent. The same is true of teeth-whitening kits, electric toothbrushes, and ...