For best results replace your Philips Sonicare E-Series brush head every 3 months. These replacement brush heads fit the following: Advance a4100 series, Essence e5000 series, Elite e7000 series and e9000 series, Xtreme e3000 series.
- Replace your brush head every 3 months for best results
- Fits Elite, Essence, Xtreme, and Advance handles
- E-series standard brush head 4 pack