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:
Sonicare toothbrush head
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
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.
Screw-on brush head that will fit our original Sonicare handles
The slim angled neck enables you to easily maneuver the toothbrush head, particularly in hard-to-reach areas to remove plaque.
Technical specifications
Ease of use
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