10 last-minute Prime Day deals to add to cart ASAP

The Waterpik Aquarius comes with seven different tips, so there's enough for the whole family. It's also the lowest price it's been all year.

Lose yourself in the sweet sounds of your favorite music, podcasts and more with these powerful little buds that 520,000+ Amazon shoppers adore. The stable, low-latency wireless connection delivers superb sound, while the charging case keeps you powered up on the go with more than 24 hours of listening time at a pop.

You go hiking so you can drink in the glory of nature, not a gullet full of biohazards. This genius filtering straw makes just about any type of water potable, removing 99.999% of bacteria, parasites and microplastics with a simple sip. It can filter up to 1,000 gallons of water in its lifetime. At just $10, the price is even lower than it was on Black Friday and last Prime Day.

A fantastic viewing and gaming experience doesn't need to cost you an arm and a leg — or even $200, thanks to this all-time low price of $110. Built-in Fire TV functionality means you can access all of your favorite streaming services with the touch of a remote, and your purchase (you are going to purchase this, right?) includes six months of MGM+. Not sure what to watch? Let Alexa clue you in.

Ever been curious to learn more about what makes you, you? Now you can with the AncestryDNA Activation Kit, which at 50% off is cheaper than it was last Prime Day. With just a swab, you'll have thousands of years of your DNA's genetic history at your fingertips, plus the ability to connect to relatives you never even knew you had. It makes a great holiday gift, too.

We almost couldn't believe our ears when we heard how cheap these killer Sony cans were. For headphones that have never dropped below $128, we had to immediately add these to our cart. These are both budget-friendly and higher-end and provide all the audio quality and comfort that this storied brand is known for. These also have up to 35 hours of battery life, with a three-minute quick charge for a single hour of playback time. 

No more tripping through your cleaning routine thanks to this cordless wonder from the folks at Inse. A Yahoo reader favorite, five-star reviewers say the powerful sucker easily captures pet hair, dirt and other messes on hardwood floors, low-pile carpet, stairs, beds, curtains ... well, you get the idea. Lightweight and agile, this thing can go practically anywhere and will run up to 45 minutes per charge. Reviewers say it "feels so much more substantial than my Dyson." Plus, this is the lowest price we've ever seen it!

Amazon's newest version of its most popular smart speaker features a sleek design and an improved LED display that shows the time, weather, song titles and more. The amped-up audio delivers clearer vocals and deeper bass for rich, vibrant sound that'll knock your socks off. At $23 (that's over 50% off), the price is less than it was on Black Friday.

These Prime Day favorites can make teeth up to 20 levels whiter in just 22 days, and they couldn't be easier to use. Just apply them to your teeth once a day for 45 minutes and let them work their magic. Plus, they're way cheaper than going to a dentist for a professional clean.

You can't put a price on home security and peace of mind, but with this Blink Mini 4-pack, you won't have to break the bank. Regularly priced at $130, you can get all four cameras for just $20 each when you shop now.