Philips Sonicare W2 Optimal White standard brush heads, Black 4 pack (HX6064/91). Up to 100% whiter teeth in just one week*.
The W2 DiamondClean brush head is perfect for those who want to go beyond deep cleaning to remove surface stains for a white, radiant smile. This brush head is also great for maintaining brightness between professional whitening treatment.
- 4 pack · black
- Standard size
- Click-on
- BrushSync mode pairing**
Will it fit? Any Philips Sonicare click-on handle except Philips One and Essence: 2 Series, 3 Series, DiamondClean, DiamondClean Smart, EasyClean, Essence+, FlexCare, FlexCare Platinum (Connected), FlexCare+, for Kids, HealthyWhite, HealthyWhite+, PowerUp, ProtectiveClean. In the box: 4 x W2 Optimal White standard brush heads (black). Prefer white? 2 pack (white).
Discontinued by Philips. Philips NZ lists HX6064/91 as discontinued. Buy while stock lasts, or ask us for the current replacement.
Whiter teeth and deep clean
- Diamond-shaped bristles give you 100% whiter teeth in 1 week. The stain-removal pad of densely-packed diamond-shaped bristles removes surface stains caused by food and drinks.
- Up to 7x more plaque removal than a manual toothbrush. Densely-packed, high-quality bristles.
BrushSync and replacement reminders
- Automatically selects optimal mode**. Syncs with your BrushSync-enabled handle to select the best mode and intensity.
- Always know when to replace. Brush heads become less effective after 3 months; BrushSync handles remind you, or watch the blue reminder bristles fade to white.
See it up close

Full specs
- Model: HX6064/91 · W2 Optimal White (W DiamondClean) standard · Colour: Black
- Pack: 4 brush heads · standard size · medium bristle feel
- System: click-on · BrushSync mode pairing
- Reminder bristles: blue fades away
- Replace: every 3 months
FAQ
Genuine Philips? Yes — HX6064/91 from Get a Cut NZ.
Will black heads work on a white handle? Yes — colour is cosmetic; fit is the same on every click-on Sonicare.
Philips footnotes (philips.co.nz HX6064/91):
* Whiter teeth in just one week; removes up to 7x more plaque vs. a manual toothbrush.
** BrushSync mode-pairing is only compatible with Philips Sonicare BrushSync-enabled toothbrush handles.