# Oral-b iO Series 9n - Blanc

**Brand:** Oral-B
**Category:** Santé & bien-être
**Code (GTIN/SKU):** 4210201307532
**Canonical URL:** https://openreviews.io/en/reviews/oralb/oral-b-io-series-9n-blanc-4210201307532

## Rating: 4.8/5 ★★★★★ — 36 reviews analyzed
_Confidence: high_

## At a glance

Oral-b iO Series 9n - Blanc reviews: 4.8/5 based on 36 analyzed reviews, updated September 7, 2026.

Praised: quiet noise level and built-in timer.

36 reviews analyzed, all published on other sites.
Other sites: 1 source, 36 reviews, average rating 4.8/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This rechargeable electric toothbrush stands out for its particularly quiet operation. Users greatly appreciate its low noise level and its gentleness in use, allowing for morning brushing without the risk of disturbing those around them. The built-in timer also proves to be very practical for scrupulously respecting the brushing time recommended by professionals.

## Strengths

- **Quiet noise level** — The operating noise is particularly soft and muffled, avoiding waking up the household in the morning.
- **Built-in timer** — The timer function effectively helps to respect the brushing duration recommended by dentists.

## Frequently asked questions

- Is the toothbrush noisy?
- Is the timer easy to use?
- Can it be used in the morning without waking the family?
- Is the device gentle on the gums?

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_Source: OpenReviews — https://openreviews.io/en/reviews/oralb/oral-b-io-series-9n-blanc-4210201307532_