Save up to $35: A selection of AquaSonic ultra whitening electric toothbrushes is on sale for $24.95(opens in a new tab) at Amazon, which is up to 58% in total savings. That's the best price we've seen on them, but act fast: The deal only runs through June 1.

Once you upgrade to an electric toothbrush, it's hard to go back to a manual one. But if you travel a lot and your carry-on space is limited, you need an electric option that already comes with a compact carrying case perfect for upcoming summer vacations.

For a thorough cleaning, try the AquaSonic series of ultra-whitening electric toothbrushes, which are on sale for $24.95(opens in a new tab) at Amazon. This includes $35 off the AquaSonic Black Series(opens in a new tab) and $25 off(opens in a new tab) the rose gold, optic white, and charcoal metallic options.

Each electric toothbrush(opens in a new tab) features an ultrasonic motor capable of 40,000 vibrations per minute. One setting focuses on whitening and polishing teeth, while another is intended to encourage better gum health.

This powerful toothbrush is easy to take anywhere with the included hard-shell travel case, which fits the toothbrush along with two brush heads. And since its lithium-ion battery lasts up to 30 days on a single charge, you can leave the wireless charging dock at home. You'll also get eight total brush heads, each of which lasts for four months.

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