Teeth Whitening Products, Smart Toothbrushes, Cordless Flossers and More Dentist-Approved Products On Deal

Save up to 50% off on whitening strips, electric toothbrushes and more.
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Prime Day is here and so are the oral care deals. We all need to take care of our teeth, so why not do it for less?

Whether you're looking for mouthwash, toothpaste or something heavy-duty like a water flosser or electric toothbrush, Amazon has you covered with deals up to 50% off on bestselling items. For some products, that means up to $100 in savings.

From Oral-B to Crest, Waterpik and beyond, our editors scoured the best deals available this Prime Day to find you name brands at some of their lowest prices ever.

So while you upgrade your hair, skincare and fashion game this Prime Day, don't forget about your teeth and check out our top picks below.

Best Oral Care deals

Plackers Twin Line Dental Floss Picks

These flossers are engineered not to stretch and break during use, and even offers a fold-out toothpick that can be used for any hard-to-reach debris in teeth. These flossers are highly rated, with over 46,000 reviews and a 4.6-star rating from customers.

Steripod Clip-On Toothbrush Protector

Traveling with toothbrushes can be the worst - shoving them into a barely breathable container just to take them out hours later to dampness and bacterial growth. With this clip-on protector, your toothbrush will stay covered during travel and will end up even fresher than before with peppermint essential oils infused into the case.

MasterMedi Tongue Scraper with Travel Case

Trust us, tongue scrapers are worth the buy. A simple addition to your oral care routine, this tool truly makes a big difference day-to-day in fresher breath and mouth health. This prime day, you can grab them for almost 50% off, at just under $8. It's a steal!

Colgate Sensitive Toothpaste with Whitening

If you have sensitive teeth and gums, you're not alone, and this toothpaste could be the perfect product for you. With clinically-proven sensitivity relief, this toothpaste strengthens teeth and gums without irritation.

GuruNanda CocoMint Oil Pulling Mouthwash

This oil-pulling product has gone viral on TikTok and boasts over 35,000 reviews on Amazon for good reason. With all natural ingredients including coconut oil, essential oils and vitamins, this product pulls out gunk and bacteria, leaving behind fresher breath and a cleaner mouth for 12 hours.

Hello Peace Out Plaque, Antigingivitis Alcohol Free Mouthwash

This mouthwash provides freshness without the burn, as the product is alcohol and fluoride-free. With natural ingredients, this product still prioritizes fighting gingivitis and plaque with every use. Customers agree that the mouthwash does a great job of leaving behind an all-day clean, and complement the natural mint taste.

Lumineux Teeth Whitening Strips 9 Treatments

With a whopping 56,000 reviews and a 4.1-star rating on Amazon, these whitening strips clearly get the job done. This product is unique because it doesn't use hydrogen peroxide to whiten teeth, yet it is still highly effective in removing deep stains.

Colgate Optic White Renewal Teeth Whitening Toothpaste

This is another customer-loved product, boasting over 39,000 ratings. The reviews speak for themselves, raving about this toothpaste's ability to whiten teeth by five shades while still leaving them fresh and clean for hours.

Onlyone Water Dental Flosser, 300ML Portable Oral Irrigator for Teeth

This dental flosser is a deal at just under $25 right now. An Amazon No. 1 bestseller for water flossers, this battery-powered device aims to freshen breath, remove plaque, and increase oral health.

Philips Sonicare Genuine C3 Toothbrush Heads

These electric toothbrush head replacements will have your brush feeling as good as new in one snap. The heads are compatible with all Philips Sonicare snap-on rechargeable toothbrush handles, making them a versatile buy.

Oral-B iO Ultimate Clean Replacement Brush Heads

These “ultimate clean” brush heads are compatible with all Oral-B iO products. With smart bristles, these heads fade to white when it’s time to replace them. The product also claims to remove 100% more plaque with its uniquely angled bristles, making this a great deal all around.

Crest 3D Whitestrips Professional Effects Plus

These whitening strips claim to be able to remove 25 years of stains in just one kit, and customers seem to agree. Giving the product nearly 20,000 reviews and a 4.6 rating for its effectiveness and ease of use, it ranked as the #1 bestseller on Amazon for teeth whitening kits. If that doesn't convince you, they're now cheaper than ever to try at 30% off.

Aotuda 45kHz Ultrasonic Retainer Cleaner Machine

We've all watched our retainers go from sparkling clear to having plaque build up over time. This ultra-sonic cleaning machine can get them, and your other oral care devices, looking as good as new again with minimal effort in just minutes.

GuruNanda Electric Toothbrush with Water Flosser Combo

Consider this the complete package. It includes an electric toothbrush, a water flosser, four jet tips, four brush heads, two travel cases, two USB chargers and extra brush heads — all of this for under $40 is quite the steal.

Crest 3D Whitestrips with Light

If you’re not feeling like your whitening strips alone are giving you the results you’re looking for, this light and whitening strip combo might be for you. The light works with the strips to weaken stains and whiten teeth faster than just the strips alone. At 43% off, why not give it a try?

Crest 3D Whitestrips (18 Treatments)

Afraid to whiten due to sensitivity? Crest has you covered with these strips designed specifically for easily irritated teeth and gums. The best part? They still manage to remove up to 15 years of stains, and customers say they can see the difference without the irritation.

Waterpik Aquarius Water Flosser

This Waterpik is certainly a fan favorite with over 147,000 reviews and a 4.6-star rating. What makes this device so beloved? Customers love the water power and effectiveness, noting noticeable changes in gum health with use.

Oral-B iO Simple Clean Electric Powered Toothbrush

This electric toothbrush is recommended for first-timers switching over from manual brushes. With a simple, one-touch button, the device is easy to use, effective, quiet and gentle.

Philips Sonicare ProtectiveClean 5300 Toothbrush

With pressure sensors to prevent you from brushing too hard and a two-minute timer to ensure you get the ultimate clean, this smart brush couldn't be a better choice to add to your daily routine. With nearly 19,000 customer reviews and a 4.6 rating, it's safe to say customers love the features, battery life and effective cleaning.

Oral-B iO Deep Clean Rechargeable Toothbrush

With three cleaning modes, it’s easy to customize your brush whether you’re looking for a daily clean, have sensitive gums, or are hoping to see fewer stains and whiter teeth. The charge on this toothbrush is also “impressively” long-lasting, according to customer reviews.

Waterpik Cordless Advanced 2.0 Water Flosser

This cordless water flosser is another fan favorite for its travel-friendly design. Included with the device is a micro-fiber travel bag, tip storage case and water plug for travel and on-the-go use. This Waterpik also has a 360-degree rotating tip, making it even easier to clean tough-to-get spots.

Oral-B Genius X Limited Rechargeable Electric Toothbrush

This smart brush is also maximizing on savings this prime day, at 50% off. It has Bluetooth connectivity, allowing you to track your brushing habits automatically on an app and receive personalized recommendations for improvement. Not to mention, the brush promises 100% less plaque compared to a manual toothbrush.

How we chose

We meticulously combed through hundreds of products on sale throughout Amazon Prime Day 2025 to determine the best of the best Prime Day deals during the four-day event, pulling from expert recommendations from previous reporting on Shop TODAY and staff-tested award-winners to make our list.

We also consider factors like a high average rating (of at least four stars), the amount of verified shopper ratings (over 1,000) and specific user feedback. We ensure that the deals we're bringing you really are the best by fact-checking each markdown through price trackers like CamelCamelCamel to ensure that they’re at their lowest price in at least three months, a year, or, in some instances, their lowest price ever.