The 17 most popular Prime Day deals our readers have bought this year

Our pick for the best-tasting whey protein powder, the Optimum Nutrition Gold Standard 100% Whey Protein Powder packs 24 grams of protein into each serving. At a rare 36% off for Prime Day, this is a great time to stock up on a range of discounted flavors.

If you're still using traditional dental floss, it might be time to switch up your routine. This cordless waterpik removes over 50% more plaque than traditional flossing. Though it normally retails for nearly $100, it's on sale for $54.99.

This lightweight formula leaves dry-to-combination skin with a natural dewy glow. Its key ingredients include turmeric root extract and oils from cranberry seed, jojoba seed, and evening primrose. For Prime Day 2023, you can try the Sunday Riley C.E.O. Glow Vitamin C Serum for $12 less than its usual $40 price tag, matching Amazon's all-time best offer on this oil.

The incredibly popular Yeti Rambler keeps your drinks hot or cold with vacuum-insulated stainless steel. For Prime Day, select colors are on sale for the lowest price we've ever seen — $24.50.

The Apple Watch Series 8 builds on its predecessor with a new temperature sensor, car crash detection, and low-power mode in addition to its other smartwatch functions. Amazon has discounted the 41mm Series 8 to $299, an all-time low price. Read more about this powerful fitness and health tracker in our Apple Watch Series 8 review.

Though it lacks 4K resolution and other advanced features, this TCL display is one of the most affordable 40-inch Roku TVs you can buy. It's down to an all-time low of just $150 for Prime Day.

This adjustable pillow has been the top pick in our guide to the best pillows for several years running. We regularly see this pillow drop to its lowest price on Prime Day, and this year is no exception. You can snag it for 25% off today only.

This deep hydrating 2-in-1 toner and moisturizer is a must for a complete skincare routine. Usually, it's priced around $33 to $36, but during Prime Day, you can get it for around $25.

The Black+Decker Dustbuster AdvancedClean Cordless Handheld Vacuum (model CHV1410L) is one of the top picks in our best handheld vacuum guide because of its large dustbin, ease of use, and impressive performance in our cleaning tests. At $40, it's at the lowest price we've seen this Prime Day.

We've tested dozens of air purifiers for our guide to the best air purifiers, and while we haven't tested the Levoit Vista 200, we've tested similar models and can confidently say this deal is too good to miss. For about $60 during Prime Day, you can improve the indoor air quality in a small room in your house.

Apple AirPods are a perennial favorite during Prime Day, and 2023 is no different. $140 is the best price we've seen for the newest generation of AirPods. Our headphones expert was impressed with the sound quality of them. Read our full Apple AirPods 3rd-generation review.

The Ring Video Doorbell is a game-changer for many homeowners. You can virtually answer your door from anywhere using your phone and record video of what's going on by your front door. It's often marked down for Prime Day, but right now, it's at the lowest price we've seen.

Right now, for Prime Day, you can add Alexa voice control to any electrical outlet in your home for $13 with the Amazon Smart Plug. You don't need a smart home hub to use it. You just connect to the Alexa app, and you're all set. 

The 4K Max is the latest entry in the Fire TV stick line. This streaming device provides all the apps you could ever want, speedy WiFi 6 compatibility, Alexa voice control, and 4K HDR support. It's unlikely you'll find a better deal than this for a solid budget streamer.

No one likes cleaning the toilet bowl. Yet, it's something you have to do. Fortunately, the Clorox ToiletWand makes this gross task easier. This kit features everything you need to make cleaning your toilet effortless, and for Prime Day, it's at an all-time low price.

For the price of a gym membership, you can bring the gym to your home with the Bowflex SelectTech adjustable dumbbells. It's like having 15 sets of dumbbells without taking up nearly as much space. Pick them up for just over $300 this Prime Day.

Who doesn't love Connect 4? Our readers sure do. Good for the whole family, this game is easy to pick up and can provide fun for all ages. Grab it for 32% off before Prime Day ends.