Setup, Compatibility & Care
Setup:
- Remove the old brush head from your Oral-B handle.
- Align the new Sensi Ultrathin brush head with the handle.
- Press the brush head firmly onto the handle until it clicks into place.
Compatibility:
These brush heads are compatible with all Oral-B handles EXCEPT Pulsonic & iO models. Check your toothbrush model to ensure compatibility.
Care:
- Rinse the brush head thoroughly after each use.
- Store the toothbrush and brush head in a dry place.
- Replace the brush head every three months, or sooner if the bristles become worn.