The Oral-B iO Series 6 strikes an excellent balance ... The key differences are in the accessories. While the iO Series 9 has a rechargeable case that keeps the brush powered up while you're ...

Read on for my full Oral-B iO Series 9 review. In order to test the brush, I followed criteria laid out by a panel of dental experts in SELF’s electric toothbrush buying guide. I’ve used my ...

In using one of Oral-B’s entry-level electric toothbrushes in the past, I was never convinced that it was any better at cleaning than Philips’ Sonicare line. The iO Series 9 is a totally ...

If Black Friday has given you the push to swap your manual toothbrush for an electric alternative, then check out the $80 discount being offered on the super-powered Oral-B iO Series 9 ...

Enter: the Oral-B iO Series 9 toothbrush, complete with AI technology. This fancy schmancy toothbrush claims to do a lot more than your regular electric toothbrush. The iO Series 9 packs in seven ...

The Oral-B iO Series 9 is a pleasure to use, quietly gliding across each tooth to remove tough plaque, and offering genuinely useful real-time feedback to help ensure you do as thorough a job as ...

If you’re serious about oral health and don’t mind splashing some cash, the Oral B-io Series 9 is one of the most premium electric toothbrushes on the market. It has seven modes to choose from ...