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:
Standard 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:
HX6321/02
HX6351/41
Two toothbrush head sizes complement the two power levels for ages 4-6 and 7+
Thoughtful design and precision engineering ensure that when this Philips Sonicare replacement brushes are combined with the sonic motion and flexible brushing modes, you get a thorough clean.
These Philips Sonicare electric toothbrush bristles have a rubberized head designed to protect young teeth
Soft bristles for a gentle brushing to protect young mouths
Weight and dimensions
Technical specifications
Design and finishing
Items Included
Ease of use
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