Replacement Toothbrush Heads - Best Buy (2025)

Model: HX9903/65

SKU: 6572071

Top comment

"Best toothbrush ever...But overall I would recommend this toothbrush to everyone....You need a Philips electric toothbrush at home...Philips Sonicare HX9903/05 electric toothbrush is very genuine and worth buying, beautiful and luxurious product, has 4 functions: Clean, white, gum Health, deep clean, each function has 3 speeds, easy Brush teeth every day, easy to use, does not damage gums, small brush head easily penetrates deep inside, has a very nice charging base and a unique design compared to other toothbrushes that can charge through a glass The crystal is placed on the charging base, the battery lasts for a long time, up to 15 days after a single charge, 2 toothbrush heads have different uses, especially through the Philips Sonicare app you can know exactly how much it takes 2 minutes to clean. all the outer surfaces of the teeth and an additional 2 minutes to clean all the inner surfaces of the teeth. "

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Product Description

Get the ultimate and most complete care with DiamondClean Smart. Eliminate guesswork with real time feedback and personalized coaching so you can improve your technique and achieve 100% confidence in your oral care. It's more than just a toothbrush - it's a complete oral care solution. Featuring Sonic technology, 4 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush delivers superior plaque removal, gum health and whitening performance. Philips Sonicare DiamondClean Smart goes beyond traditional cleaning to deliver up to 10x more plaque removal*, removes 100% more stains in just 3 days** and improve Gum Health up to 7x in just 2 weeks*** . It also features a visual pressure sensor to alert you when you are brushing too hard. Customize your brushing experience using the 4 different modes and 3 intensity settings and know when to replace your brush head via a customized reminder. Its travel case allows you to take your toothbrush on the go and also includes a charging glass that can be used for charging or to rinse your mouth after brushing.

Top comment

"Best toothbrush ever...But overall I would recommend this toothbrush to everyone....You need a Philips electric toothbrush at home...Philips Sonicare HX9903/05 electric toothbrush is very genuine and worth buying, beautiful and luxurious product, has 4 functions: Clean, white, gum Health, deep clean, each function has 3 speeds, easy Brush teeth every day, easy to use, does not damage gums, small brush head easily penetrates deep inside, has a very nice charging base and a unique design compared to other toothbrushes that can charge through a glass The crystal is placed on the charging base, the battery lasts for a long time, up to 15 days after a single charge, 2 toothbrush heads have different uses, especially through the Philips Sonicare app you can know exactly how much it takes 2 minutes to clean. all the outer surfaces of the teeth and an additional 2 minutes to clean all the inner surfaces of the teeth. "

See all customer reviews

Product Description

Get the ultimate and most complete care with DiamondClean Smart. Eliminate guesswork with real time feedback and personalized coaching so you can improve your technique and achieve 100% confidence in your oral care. It's more than just a toothbrush - it's a complete oral care solution. Featuring Sonic technology, 4 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush delivers superior plaque removal, gum health and whitening performance. Philips Sonicare DiamondClean Smart goes beyond traditional cleaning to deliver up to 10x more plaque removal*, removes 100% more stains in just 3 days** and improve Gum Health up to 7x in just 2 weeks*** . It also features a visual pressure sensor to alert you when you are brushing too hard. Customize your brushing experience using the 4 different modes and 3 intensity settings and know when to replace your brush head via a customized reminder. Its travel case allows you to take your toothbrush on the go and also includes a charging glass that can be used for charging or to rinse your mouth after brushing.