Learn more about how we select deals. SAVE 45%: Brush your way to a brighter smile with the hum by Colgate Smart Sonic Toothbrush, which is on sale for just $19.99 at Walmart as of Feb.

$92 at SURI Colgate Hum Smart Electric Rechargeable Sonic Toothbrush Kit With Travel Case We could all brush a little smarter — and the Colgate Hum Toothbrush is one of the easiest ways to learn ...