Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads, Aqua Alabaster
Price & Buy Timing
Currently $249.99 — $29.30 below the 90-day average of $279.30.
All-time low: $200 on Tue Aug 12 (from 182 price checks).
Mubboo Value Score: 3.3/10
How it stacks up
Rated 4.4/5 — better than 34% of 65 Electric Toothbrushes we track. Premium-tier pricing at $249.99.
Head-to-Head vs Category Leader
| Oral-B | AURAGLOW (Leader) | |
|---|---|---|
| Price | $249.99 | $35 |
| Rating | 4.4/5 | 4.8/5 |
| Reviews | 8,046 | 829 |
| Mubboo Score | 3.3/10 | 5.9/10 |
The category leader AURAGLOW Sonic Electric Toothbrush for Adults – R offers better ratings at $35.00.
What reviewers say
Synthesized from 40 reviews · 100% verified purchases.
Opt for ultra-soft brush heads and use light pressure to avoid gum irritation; battery longevity can vary, so consider a model with a proven long-life battery if possible.
Mubboo Verdict
The iO Series 9 combines clinically validated oscillating-rotating brushing with the most advanced pressure-sensor implementation on this list at . Skip it only if it's your first electric toothbrush — the Pro 1000 delivers ~80% of the clinical benefit at one-fifth the price.
Rating reliability
About Oral-B
- 60 products in our database
- Average rating: 4.5/5 across all products
- Price range: $3.74 – $249.99
- Categories: dental-floss-and-picks, Electric Toothbrushes, mouthwash, oral-pain-relief, teeth-grinding-guards, toothbrushes-and-accessories
Other Electric Toothbrushes
Frequently Asked Questions
Is the Oral-B Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads, Aqua worth buying in 2026?
It earns a Mubboo Score of 3.3/10, with a 4.4/5 rating from 8,046 reviews — better than 34% of Electric Toothbrushes we track.
How much does the Oral-B Oral-B iO Series 9 Electric Toothbrush w cost?
It is currently $249.99. The 90-day average is $279.30 and the all-time low we recorded is $200.
How does it compare to the top-rated Electric Toothbrushes?
The category leader AURAGLOW Sonic Electric Toothbrush for Adults – R offers better ratings at $35.00.
Sources & References
- View on Amazon →
- cnet review →
- techradar review →
- consumerreports review →
- Browse all Electric Toothbrushes on Mubboo →
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