Question about Philips Sonicare Sonicare ProtectiveClean 4500

The Philips Sonicare ProtectiveClean 4500 is compatible with various Sonicare toothbrush heads supported by BrushSync technology. Here are some of the compatible toothbrush heads:

- Optimal Gum Care: This head is specially designed for gum care and often comes with the ProtectiveClean 4500.
- InterCare: With extra-long bristles to remove plaque in hard-to-reach areas and between the teeth.
- W2 Optimal White: For removing surface discolouration and achieving a brighter smile.

These toothbrush heads are all equipped with BrushSync technology, which monitors the condition of the head and reminds you to replace the head when it's time.