You don’t need a $500 smart toothbrush spying on your molars — get these Prime Day deals under $100

(Image credit: Tom's Guide) Grab your 30-day free Amazon Prime trial! (Image credit: Amazon)As well as access to these exclusive Prime Big Deal Days savings, you can get free Prime shipping, access to Prime Video streaming, Prime Music, Amazon Luna gaming, unlimited cloud photo storage and a whole lot more. Plus, college students get 6 months free and 50% off membership.Sign up for Amazon PrimeI’m on a personal crusade to fix my gum health, but I want a cost-effective alternative that achieves the same clinical results without the high price tag. You shouldn’t have to choose between a healthy smile and a reasonable bank balance. That’s why Prime Day is my ideal time to recommend you upgrade.To save you from sifting through hundreds of bloated discounts, I’ve tracked down the best electric toothbrush deals live right now that deliver dentist-level cleaning without draining your account.Quick linksSee all Amazon Prime Day Deals right now!FOREO ISSA 4: was $89 now $58Laifen Wave: was $89 now $62Oral-B iO3: was $109 now $69SURI Pro 2.0: was $105 now $83Quip Ultra: was 119 now $87Top electric toothbrush deals Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Kaycee is Tom's Guide's How-To Editor, known for tutorials that get straight to what works. She writes across phones, homes, TVs and everything in between — because life doesn't stick to categories and neither should good advice. She's spent years in content creation doing one thing really well: making complicated things click. Kaycee is also an award-winning poet and co-editor at Fox and Star Books.