Explore Waterpik electric toothbrush models, documented head families, connector systems and evidence gaps.
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Handle models and connector families
Start with the code printed on the handle. This directory includes researched models, not every model ever sold or a claim that all heads from this brand interchange.
| Catalog coverage | Records |
|---|---|
| Handle/model entries | 14 |
| Handles with a manufacturer-supported head | 14 |
| Head families with a manufacturer-supported fit | 7 |
| Connector systems represented | 4 |
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Catalog regions
| Region | Model records |
|---|---|
| US | 14 |
Connector systems
Verified handle pages
Documented replacement heads
Documented wrong-fit examples
| Handle | Head to avoid | Result |
|---|---|---|
| Waterpik Sensonic STW-03 (series) STW-03 | Waterpik Sensonic Standard | Confirmed not fit |
| Waterpik Sensonic STW-03 (series) STW-03 | Waterpik Sensonic Compact | Confirmed not fit |
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Evidence still needed
Do not invent white Sonic-Fusion part suffixes. SRIP-3E does not explicitly list WP-952 in reviewed evidence. STRB-3WB black pack mapping needs full-page confirmation.
How to avoid a wrong refill
Match the exact model and region first. Read the fit status on its model page. If the model is listed only as an identification lead, the finder will say Unknown instead of suggesting a purchase.
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Sources and scope
- Sonic-Fusion Full-Size Black · manufacturer; web full text; retrieved 2026-10-30
- Sonic-Fusion Compact Black · manufacturer; web full text; retrieved 2026-10-30
- Sensonic Interdental · manufacturer; web search excerpt; retrieved 2026-10-30
- Sensonic Standard · manufacturer; web full text; retrieved 2026-10-30
- Sensonic Compact · manufacturer; web search excerpt; retrieved 2026-10-30
- Triple Sonic White · manufacturer; web full text; retrieved 2026-10-30
- Sensonic Contour · manufacturer; web full text; retrieved 2026-10-30