How can I tell when it's time to replace the Philips Sonicare toothbrush head?

The reminder bristles fade from blue to white, indicating that it's time for a replacement. For optimal results, it is recommended to replace your brush head every three months.

What technology does the Philips Sonicare toothbrush replacement head use for effective cleaning?

Philips Sonicare's advanced sonic technology pulses water between teeth and its brush strokes break up plaque and sweep it away for an exceptional daily clean.