There’s never a bad time to invest in your oral hygiene, but there are better times – and Prime Day is one of them. This year we’ve seen solid deals on some of the best electric toothbrushes, including our top pick — the Oral-B Genius X now $100 cheaper.We’ve also found big savings on kid-friendly options, as well as a Philips Sonicare model, meaning there’s something for every kind of brusher.Without further ado, here are our favorite toothbrush deals to really get you smiling and saving this Prime Day.You can get some amazing health and fitness deals on sale right now at Amazon from $119.99.Top Prime Day electric toothbrush deals todayBest Prime Day electric toothbrush dealsRead our Amazon Prime Day science deals page for big discounts on the best health and fitness kit and science gear as we enter the summer sales event.Check out our other guides to the best air purifiers, air purifiers for allergies, the best telescopes, microscopes for students, binoculars, rowing machines, electric toothbrushes and more.Get the world’s most fascinating discoveries delivered straight to your inbox.