10 Best Quietest Electric Toothbrush 2025 in the United States

The Oral-B iO Deep Clean electric toothbrush is designed with advanced features that promote healthier gums and better plaque removal compared to manual brushes. It includes a pressure sensor that helps protect your gums by warning if you brush too hard, which is a helpful safety feature. You get three brushing modes—Daily Clean, Sensitive, and Whitening—so it caters well to different needs. Its round brush heads are specifically shaped to reach places that regular rectangular brushes might miss, offering a more thorough clean.

The motor, powered by a lithium-ion battery, promises a long-lasting charge, which is convenient for everyday use and travel. There’s also a timer that encourages brushing for the recommended two minutes and alerts you when it’s time to replace the brush head. Build quality is solid and the included travel case adds to its portability.

This toothbrush is a strong choice for those seeking effective cleaning with helpful features but does not emphasize being the quietest model available.

The Philips Sonicare DiamondClean Smart 9500 is a high-end electric toothbrush designed to enhance oral health with advanced sonic technology. It offers 5 brushing modes and 3 intensity levels, allowing users to customize their brushing experience to suit their needs, which is a big plus for those looking for personalized care. The sonic motor type ensures powerful cleaning, helping remove significantly more plaque and stains than manual brushing. Sonicare models are generally quieter than many other electric toothbrushes, making this a good option for users seeking a quieter device. The brush heads included are soft and ergonomically designed, targeting different needs like plaque control and all-in-one cleaning, which supports gentle yet effective brushing.

The build quality appears solid and ergonomic, with features like a pressure sensor and real-time feedback via a light ring to protect teeth and gums from over-brushing. Connecting to the Philips Sonicare app gives extra guidance to improve brushing habits. The model might be on the pricier side compared to simpler brushes, and the app connectivity adds complexity that some users may not need. This toothbrush is well suited for adults who want an effective, customizable, and smart electric toothbrush with quieter operation and a focus on gum care.

The Philips Sonicare ExpertClean 7500 is a well-designed electric toothbrush that offers a thoughtful blend of features aimed at improving dental care. It comes with four brushing modes—Clean, White+, Gum Health, and DeepClean+—which let you tailor your brushing experience depending on your needs. The pressure sensor is a handy feature, alerting you if you brush too hard, which can help protect your gums. Philips Sonicare models are generally recognized for their quieter motors compared to many competitors, making this brush a good fit for those seeking a quieter experience.

The brush heads have medium firmness and use BrushSync technology to remind you when it’s time to replace them, ensuring effective brushing without guesswork. The build quality feels sturdy and ergonomic, contributing to comfortable daily use. The toothbrush requires a corded power source during use, which may limit portability compared to fully cordless options. This toothbrush suits adults looking for a customizable, gentle, and efficient clean with smart features to improve brushing habits, especially if quieter operation is a priority.