

💦 Elevate your smile game—because your gums deserve the VIP treatment!
The Waterpik Aquarius WP-660 is a professional-grade water flosser featuring 10 adjustable pressure settings, a 360-degree rotating tip, and a large 22 oz reservoir for over 90 seconds of continuous use. Clinically proven to remove up to 99.9% of plaque bacteria, it comes with 7 specialized tips to accommodate multiple users and dental needs. ADA accepted and recommended by dental professionals, this corded electric device combines advanced PrecisionPulse technology with user-friendly features like a built-in timer and pacer, making it an essential tool for superior oral hygiene and gum health.
















| ASIN | B00HFQQ0VU |
| ASIN | B00HFQQ0VU |
| Additional Features | Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Rotatable Tip, Timer |
| Best Sellers Rank | #473 in Health & Household ( See Top 100 in Health & Household ) #3 in Power Dental Flossers |
| Brand Name | Waterpik |
| Color | White |
| Compatible Refills | waterpik_aquarius_water_flosser_wp_667 |
| Customer Reviews | 4.6 4.6 out of 5 stars (153,776) |
| Department | unisex-adult |
| Global Trade Identification Number | 00056310179752 |
| Included Components | 1 Orthodontic Tip (OD-100E), 1 Pik Pocket Tip (PP-100E), 1 Plaque Seeker TIp (PS-100E), 1 Stationary Toothbrush (TB-100E), 3 Classic Jet Tips (JT-100E), Waterpik Aquarius Water Flosser |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 3.8 x 4.7 x 10.3 inches |
| Item Nype Name | Waterpik Performance Water Flosser |
| Item Weight | 1.5 Pounds |
| Item model number | WP-660/660C |
| Manufacturer | Water Pik, Inc. |
| Manufacturer | Water Pik, Inc. |
| Manufacturer Part Number | WP-660 |
| Manufacturer Warranty Description | 3 Year Limited Manufacturer's Warranty, see manual for details |
| Material Type | Plastic |
| Model Name | Aquarius Water Flosser |
| Model Number | WP-660/660C |
| Power Source | Corded Electric |
| Product Benefits | ADA Accepted for Safety and Effectiveness, Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque |
| Product Dimensions | 3.8 x 4.7 x 10.3 inches; 1.46 Pounds |
| Recommended Uses For Product | Daily Cleaning, Daily Plaque Removal, Deep Cleaning, Gum Health |
| Specification Met | ADA |
| Tank Volume | 22 Fluid Ounces |
| Target Use Body Part | Teeth |
| UPC | 056310179752 |
| UPC | 056310179752 |
| Unit Count | 1 Count |
J**E
This great old classic still is essential for dental health - buy it - use it!
In this throwaway society where appliances, especially electronics, are considered obsolete sometimes before the batteries need recharging, it’s amazing to find one product that is still virtually unchanged after over 50 years on the market. It hasn’t needed any upgrades, and is still basically the exact same function and design as it was way back when. I particularly find this gratifying when I just learned, for example, that Apple will be issuing an upgrade on their OS system for their IPhone, which will basically make any of their phones from the 4S and below obsolete, so that, even though yours may work perfectly, technically, you would have to throw it away and spend many hundreds of dollars for a new one! This appliance that has stood the test of time is the WaterPik. I remember my father buying one of the first ones, per his dentist’s recommendation back in the 1960s. In those days there was something about it that seemed almost futuristic. Like something you would see someone using in outer space in a SCI Fi flick. However it’s simple design and function was enormously easy to master, which is a big deal for me back then as little kid! It is also quite uncommon, when it came to devices that supposedly promised some kind of improved health, to find that everything they say about the produce… is true. I remember year after using it, and going from my annual checkup at the dentist, the results were amazing. I stopped using the WaterPik years ago, and just depended on regular brushing and flossing. However now that I’m not such a young kid, even with diligent dental hygiene, you’re gums will begin to do some receding on their own, purely by the evil tyrant known as “aging”. My scores for my gums receding were getting a bit worrisome, in the last few dental checkups, and again my dentist recommended that I should also use a WaterPik. To be honest I was surprised they still made them. I felt, like most everything in the world, these had fallen out of style or favor and we’re no longer used. My dentist however told me they were perhaps one of the best dental hygiene Home Devices ever invented and he was sorry to see that most people didn’t use them anymore. I told him that I flossed religiously, but he told me that the WaterPik gives an extra much needed work-out to the gums keeping them healthy and strong and reducing gum receding. So of course I went right onto Amazon, and found this unit. It was basically the same as I remembered, though they have streamlined the device a bit. Again it was easy to use, and starting with a low pressure number, I quickly got used to the pulsating action and within a week was at the highest level (yes, as “Spinal Tap” guitarist Nigel Tufnel would say: “it goes to eleven!”). The unit is actually a bit quieter than the original with an easier water reservoir system and a coiled hose which makes placement back on its “holster” a lot easier. It also has several holders for each individual pick if more than one of you is using it. Since I’m the only one who uses it, I simply keep the pick itself on the hose unit which fits easily on the hose-holster. Putting it back in its little holder which is situated behind the water reservoir is a little awkward, and frankly if you’re the only one using it there’s no reason to just keep it attached. So on to the punch line. After only six months of use, I went back for my dental checkup, and went through the rating test for gum receding, and found that all my numbers went up 50 to 70%! My dental hygienist, who does the tests, was so excited that she literally ran into the hall to show others, like a proud mother showing off her son’s report card. I feel like a little boy again, and was just a little upset that they no longer give out lollipops as rewards! One thing my dentist and dental hygienist did tell me is that if you use the WaterPik, you should continue to floss, since there are things that the actual floss does between your teeth which a WaterPik cannot. And of course things that the WaterPik can do that flossing doesn’t. So the combination of the two is extremely important. I’m at the age where friends are beginning to tell me about real trouble with their teeth, and how many are getting bridges and implants, and in one case even dentures, since their gums have receded so badly that their original teeth had to be removed (and we’re talking about folks in their late 40’s to early 60’s here, not ancient people). So I cannot stress hard enough how important something like a WaterPik is. And also, how important it is to start this kind of dental hygiene when you are young. For me, especially as you get older, there is nothing more constantly prevalent than when you have bad teeth. I don’t think anything else destroys your quality of life more than trouble with your teeth and the consequences it causes. By the way, after doing a lot of research I have found that Amazon gives the absolute best price for the WaterPik. Of course it arrived within days and like all other products has a great return policy.
N**E
Helpful for consistency, not a floss replacement
Context / Background This is my first water flosser. I’ve historically used string floss, but inconsistently, which is what pushed me to try a tool that would help me keep a better cadence. I’ve owned the Waterpik Aquarius since late 2023 and primarily use it at night, switching between this and traditional floss. Dentists will still tell you string floss matters, and in my experience, using both is better than either alone. Setup & First Use Setup and instructions were straightforward, with clear explanations of why different tips exist. It’s nice that multiple classic tips are included, which makes it practical for a household. The first thing you notice is the sound — it’s louder than I expected, though I had no real reference point going in. Functionally, it’s easy to use, but I would strongly recommend starting on the lowest pressure setting until you get used to managing the water flow from tooth to tooth. It feels a bit strange at first, and yes, you’ll be leaning over a sink with water running out of your mouth — that’s just part of the process. Performance & Use I typically use the low to medium pressure range. It’s effective at speeding up the process and cleaning areas that brushing alone misses, but I don’t consider it a full replacement for string floss. For me, the real benefit is speed and convenience — I’m more likely to actually use it consistently. I haven’t experienced gum irritation or bleeding, but that’s obviously individual. I’ve only used the classic jet tip so far, paired with an electric Oral-B toothbrush. The rotating tip is a genuinely useful feature, especially for wrist comfort and maneuverability. The pause button becomes less important once you get used to moving around your mouth, but it’s helpful when starting out. Noise, Size & Maintenance Noise-wise, it’s comparable to an electric toothbrush, maybe slightly louder due to the size, but not disruptive. I’m comfortable using it at night. The reservoir has always been sufficient for a full session, often with water left over. Cleaning is easy — the unit comes apart, and I empty and leave the reservoir open to dry after each use. Like any water-based device, mineral buildup will depend on your local water, but nothing here feels flimsy or poorly made. Why This Model I chose the Aquarius over a cordless model mainly for the wider pressure range and feature set. The rotating handle was a key factor, and I preferred having more control while figuring out what pressure worked best for me. If I ever replace it, a quieter model with a similar swivel feature would be high on my list. Bottom Line This is an enhancing tool, not a miracle replacement for string floss — and your dentist will still want you to floss traditionally. If cost is a concern, floss works and always has. That said, for someone who struggles with flossing consistency, wants a faster routine, or needs extra help around braces or tight spaces, this does exactly what it claims to do. I’ve had no issues so far, and for what it is, it earns its place in my routine.
M**N
Fantastic Waterpik Flosser!
This is a great little machine! It does an amazing job getting into the crevices between my teeth. I love that it gives you so many pressure options as well as all the different picks. So what if it makes a little noise! I saw complaints about the noise in other reviews. What’s important is that it does an amazing job!!! I would most definitely recommend this waterpik flosser.
Y**D
Not suitable for travel as it works on dc
A**R
Effective and easy to use!
M**T
La prise est des usa et il faut un convertisseur qui coûte 46 euros Ce n’est pas signalé
L**S
The Waterpik Aquarius Water Flosser has been such a helpful addition to our family’s dental routine. With 10 pressure settings, everyone from my husband to the kids can find their perfect level - no more complaints about flossing being too hard or annoying! I also love that it comes with seven different tips, so we can each have our own, and it works great for different needs. Whether it’s braces, sensitive gums, or just a good deep clean, this flosser handles it all. The tank is a good size and lasts long enough for a full session without needing a refill. It’s not the quietest gadget in the world, but honestly, that’s a small price to pay for how clean my teeth feel after using it. It’s so much easier than regular floss, and it feels like a little mini spa treatment for your gums. Definitely worth it for the whole family!
J**S
Prise américaine. Pas de prise européenne dans le colis. En 120 volts.
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2 months ago
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