SAVE $200.06: As of Oct. 20, a Philips Sonicare DiamondClean 9000 electric toothbrush bundle is on sale for the record-low price of $199.93 on Amazon (normally $399.99) — a 50% savings.

$199.93 at Amazon

$399.99 Save $200.06

Amazon's sixth annual Holiday Beauty Event kicked off on Oct. 19, and I've been scouting out the best deals from the sale . If you and your roommate or live-in partner need new toothbrushes, you're especially in luck: A bundle of two Philips Sonicare DiamondClean 9000s is on sale for half off as part of the event.

These smart electric toothbrushes usually sell for $399.99 as a pair ( or $199.96 on their own ), but right now, you'll only pay $199.93 total. That's a record-low price, according to the Amazon price-tracking site camelcamelcamel .

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Rated highly by Amazon reviewers for its cleaning performance and value, the Sonicare DiamondClean 9000 has four adjustable brushing modes and a built-in pressure sensor.…