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Philips Sonicare DiamondClean Smart HX9924/44 review

£260.00
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£260.00

The Philips Sonicare DiamondClean Smart HX9924/44 is the most expensive electric toothbrush we've ever tested, but you get loads of features, such as smartphone compatibility and extra brushing modes. Can this smart electric toothbrush clean your teeth a lot better than less expensive models or is it a waste of money? Find out in our full review.
Is it worth your money?
Or is it a waste of cash?

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