28
Regret
Low regret
based on 0 ratings
Oral-B
Oral-B iO Series 9
Electric toothbrush with AI-powered brushing recognition and smart pressure control to optimize cleaning technique.
72% would buy againPersonal CareAI estimated — needs real ratings
See on Amazon →Affiliate link — commissions never influence scores
Top regret reasons
- High price with incremental improvements over Series 8
- Replacement heads expensive, proprietary design limits options
- App connectivity sometimes glitchy, limited practical value
Satisfaction over time
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