2 year warranty
Discontinued
HX8424/31
w/4500 ProtectiveClean handle
1 nozzle
1 brush head
Densely-packed, high-quality bristles give you an extra gentle brushing to remove plaque along the gumline to improve gum health up to 100% more than a manual toothbrush. And, the specially curved power tip makes reaching the teeth at the back of your mouth a breeze.
Brushing too hard can damage your teeth and gums. To prevent this, your Philips Sonicare ProtectiveClean emits a gentle pulsing sound to remind you to ease off on the pressure.
All brush heads wear out over time. But our BrushSync technology tracks how long you've been using your brush head for, and how hard you've been brushing. When it's time to replace it, a light on your handle and a short beep will let you know. That way, you can be sure your brush head is doing a good job.
Reviews
or your money back
when used in conjunction with a manual toothbrush and anti-microbial mouth wash in patients with mild to moderate gingivitis; AirFloss is designed to help inconsistent flossers develop a healthy daily interdental cleaning routine. Please see Q&A under Support tab for further details.
* From the treated areas; In a lab study, actual in-mouth results may vary
* *AirFloss Ultra and Pro are the same product but may be named differently depending on the country and channel.
* * * depending on burst setting used
than a manual toothbrush