As someone who used to dread dentist visits, finding the right electric toothbrush has been a game-changer for my oral health. And, as it happens, the electric toothbrush my dentist swears by is now a whopping $100 off at Amazon, kicking off October Prime Day with a smile-worthy deal.

This year, Amazon's Prime Big Deals Days event runs through Oct. 9, and we found fantastic tech sales that costs less than $50. Yes, that's right. The products in this list all fit the "under $50" criteria,

Prime Big Deals Day is Amazon’s October Prime Day. We did the homework on the best discounts so you don’t have to.

Here's a deal to sink your teeth into: the Oral-B Genius has dropped from $199 to just $99 at Amazon. That's a substantial 50% off the original price — a saving that's sure to make you smile. But that's not all. We've rounded up a range of electric toothbrush deals to suit different needs and budgets.

The Dyson V8 vacuum cleaner is now available for just $299.99 (down from its original price of $469.99) and represents a significant leap forward in home cleaning technology. This Prime Day offer is particularly noteworthy as it’s the only Dyson vacuum currently discounted on Amazon.

And luckily, there are some great name-brand vacuum cleaners on Amazon that are on sale for steep discounts for Prime Big Deal Days. Whether you’re looking for a pet-friendly Bissell, a powerful Dyson,