Each product has a unique model number. A model number usually starts with letters followed by series of numbers, e.g. GC6440, 37PFL7403D or SA1300.
There are a few different ways you can locate your model number:
Compact sonic toothbrush heads
Philips shop price
Total:
Each product has a unique model number. A model number usually starts with letters followed by series of numbers, e.g. GC6440, 37PFL7403D or SA1300.
There are a few different ways you can locate your model number:
HX5611/01
Screw-on brush head that will fit our original Sonicare handles
Reminder bristles let's you know when to replace the brush head. After three months of normal use bristles exhibit fatigue, and brush heads are less effective. Replace your brush heads every 3 months.
The slim angled neck enables you to easily maneuver the toothbrush head, particularly in hard-to-reach areas to remove plaque.
Ease of use
Technical specifications
We are making a difference to people's everyday lives, all over the world. With your help, we can make an even bigger impact.
Join our Better Me, Better World initiative and help us shape the future by choosing the cause that matters most to you. Then, enjoy 15% off your next purchase at the Philips online shop.
