Sonicare Prestige 9900 Cordless Electric Toothbrush

4.4 (563)
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Product details

Web ID: 15722339
Get the toothbrush that adapts to you with the Philips Sonicare 9900. Its smart sensors detect pressure, motion and more, while an app offers real-time brushing guidance..
  • Product Features

    • SenseIQ technology senses pressure, motion, coverage and more up to 100 times per second while you brush, taking the guesswork out of brushing modes
    • Premium A3 all-in-one brush helps tackle plaque, stains and gum care
    • Personalized real-time guidance with the Philips Sonicare app to improve and create healthy brushing habits
    • Actively adapts to your brushing style, reducing intensity automatically if you brush too hard and reminding you when you are moving your brush too much
    • Brush head bristles move up to 62,000 times per minute that push microbubbles between teeth and into the gumline to give an exceptionally deep clean
    • BrushSync replacement reminder reminds you when it is time to replace your brush head
    • Includes one extra brush head
    • Approx. weight: 0.29 lbs.
    • Approx. dimensions: 7.5" x 1.25" x 1.25"
    • WARNING: Do not use any power adapter, charger or cords other than those included with your product. Using incompatible, counterfeit or non-certified accessories can cause fire or accidents. Contact the manufacturer for replacements.
    • Manufacturer's 2-year limited warranty
    • Metal, plastic
    • Wipe clean
    • Imported
    • Request warranty information
  • Shipping & Returns

    • This item qualifies for Free Shipping with minimum purchase! exclusions & details
    • Our Normal Gift Boxing is not available for this item.
    • This item may not be shipped to P.O.Box, Armed Forces Americas, Federated States of Micronesia, Marshall Islands, American Samoa, U.S. Virgin Islands, Alaska, Armed Forces Europe, Palau, Guam, Northern Mariana, Hawaii, Armed Forces Pacific, Puerto Rico
    • Returns must be within 30 days of purchase in the original packaging and in salable condition.
    • This product will be delivered by Standard Ground Shipping and is not eligible for Premium or Overnight shipping.
    • Cannot ship to Northern Mariana Islands, Marshall Islands, Armed Forces Europe, Federated States of Micronesia, Hawaii, Alaska, Armed Forces Pacific, Armed Forces Americas, Puerto Rico, American Samoa, Guam, Palau, US Virgin Islands, Philippine Islands.
    • Enjoy a longer window to return most of your holiday purchases. See our Extended Holiday Return Policy to see if this item qualifies.
    • This item has a lithium battery. Return requires a hazmat label and special packaging. If there's an issue, bring the item in store for help with your return.
    • California and Minnesota customers call 1-800-289-6229 for Free Shipping information.
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

4.4/5

563 star ratings & reviews

Write a Review
67.3% of reviews have 5 stars
379
17.6% of reviews have 4 stars
99
7.6% of reviews have 3 stars
43
3.0% of reviews have 2 stars
17
4.4% of reviews have 1 star
25

107 customer images

563 reviews
MisterP
6 days ago
from Buckinghamshire

Best toothbrush you can buy!

This is the best toothbrush I have used. It does everything it says on the box. My teeth are cleaner and gums feel better. A lot better than my Oral b IO toothbrush. Worth the extra expense!

Recommends this product

Customer review from philips.com

Cat57
8 days ago
from North WestvEngland

Disappointed

I purchased the Philips Sonicare 9900 Prestige because it was the top of the range, and I thought it would be the best electric toothbrush and give the best results. I am hugely disappointed with this product. Although it has five modes: deep clean, clean, white, gum health and sensitive; you can’t move between modes unless you open the App on your phone using WIFI or Bluetooth. I don’t expect to have to fiddle with my phone while I’m cleaning my teeth. But I do want to use ‘deep clean’ and move on the ‘white’ during cleaning without having to log on to my phone. How ridiculous, how disappointing. What a waste of money….

Customer review from philips.com

Response from philips.com

Philips Consumer Care8 days ago

Hello and thank you for your rating and review regarding our HX9992 device. We would like to thank you also in advance for devoting the time and effort to prepare this feedback, as your personal experience with our products really matters.This happens so that you could finish the one cycle fully before moving on to a different mode. As a result, we recommend you contact us via our social media such as Facebook, Instagram, X or via our official website where you will find more contact options available. Kind Regards,

jsifre
13 days ago

Deeply Flawed Product That Doesn't Last

I have been using Sonicare toothbrushes for roughly 15 years and the once high quality is at an all-time low. I have had this toothbrush replaced 5+ times because the metal shaft that holds the head in place inevitably shakes itself loose. Sometimes it lasts a year, sometimes it lasts a few weeks, but it will happen and it makes the toothbrush unusable. It's unacceptable for a top of the line model, let alone any model within the Sonicare product line, to not last more than a few weeks or months. I would not recommend purchasing this product.

Customer review from philips.com

Response from philips.com

Global 24712 days ago

Hello there. Thank you for sharing your experience, and we’re sorry to hear about the issues with your Sonicare toothbrush over the years. It’s disappointing to learn that the quality hasn't met your expectations, especially for a top-of-the-line model. Feel free to reach out to us on social media via Facebook/Instagram (@Philips) or X (@PhilipsCare), or through our support page: https://www.usa.philips.com/c-w/support-home/support-contact-page Our support team is ready to provide assistance and explore options that could help resolve the problem. Thank you for your longtime trust in Sonicare, and we hope to make things right for you. Philips Consumer Care.

Hal2025
14 days ago

Great Until It Stopped Working - Don't Buy

It stopped working just short of two years. When it worked, I really enjoyed it, and this wasn't my first Sonicare toothbrush. For the price point, I expected better quality. I would highly recommend purchasing a cheaper version or a different brand; it's not worth the money to replace it every couple of years. There are no replacement parts for the handle, so you will need to rebuy the entire item. Such a disappointment!

Customer review from philips.com

Response from philips.com

Philips Consumer Care13 days ago

Hi there, we’re sorry to hear about your experience, and thank you for bringing this to our attention. We'd like to look into your case immediately and ensure a prompt resolution for your issue. Please consider reaching out to us via one of our social media channels. We are available 24/7 on Facebook, Instagram @Philips or X (Twitter) @PhilipsCare. Your questions and concerns are important to us, and we're here to help. Hope to speak to you soon! Best regards, Philips Consumer Care

SteffiDark7
18 days ago
from West London

This product was disappointing

It was not as powerful as I expected. A design flaw was that when using the toothbrush it was easy to press the 3 intensity dots, thus inadvertently reducing the strength of the clean. After a couple of weeks the recharging device stopped working and the toothbrush effectively died. I returned to the supplier and got a refund. I have always regarded this brand as the best cleaning experience ever, but this is the second brush which has been faulty, so I am reluctantly considering other options.

Customer review from philips.com

Response from philips.com

Philips Consumer Care17 days ago

Hello and thank you for your rating and review regarding our HX9992 device. We would like to thank you also in advance for devoting the time and effort to prepare this feedback, as your personal experience with our products really matters. We would like to learn more about the experience you had in order to assist you. As a result, we recommend you contact us via our social media such as Facebook, Instagram, X or via our official website where you will find more contact options available. Kind Regards,

Kipper22
1 month ago
from Chicago, IL

Useful While It Lasted...

This was my first "adult money purchase" a few years ago and I was thrilled about it. However, not longer after receiving it the gold band where the toothbrush head connects with the the base fell off. Three years later, since I had a hard time keeping the water from collecting there after brushing, the rubber gasket where the toothbrush head is attached started growing mold. I tried to stop this from happening with different tactics to dry and disinfect after use, but it did not work. The mold moved downward into the base of the toothbrush and I ended up cutting the rubber gasket in desperation. I realize some may lecture me about doing this because it rendered the toothbrush unusable a few weeks later but I chose malfunctioning toothbrushes over mold near my mouth. I am downgrading to a different sonicare and hoping that if it happens again I don't have to replace it soon.

Customer review from philips.com

Sinboxer
2 months ago
Incentivized review

Overpriced and not worth it

Overpriced for starters and you actually need to grab your phone and connect to the app for it to register usage 👎🏻

Customer review from philips.com

alexr09ghui
2 months ago

5 out of 5 stars selected. Product is Excellent.

5 out of 5 stars selected. Product is Excellent.aa

Customer review from philips.com