Philips DiamondClean 9900 Prestige HX9813/98 Sonic Rechargeable Toothbrush with Blue Handle, 5 Brushing Modes, and Built-in Lithium-Ion Battery

The Philips DiamondClean 9900 Prestige HX9813/98 sonic rechargeable toothbrush in blue is designed for adults seeking advanced oral care and daily hygiene efficiency. Powered by a built-in Lithium-Ion battery, this sonic toothbrush delivers up to 336 hours of operation on a single charge. It features five distinct brushing modes, including Sensitive, Gum care, Deep clean, Whitening, and Polishing, catering to various dental needs. Equipped with next-generation Sonicare technology and SenseIQ adaptive intensity, the toothbrush provides real-time personalized guidance and smart pressure feedback for optimal plaque removal and gum protection.

Advantages

This electric toothbrush offers exceptional plaque removal performance compared to standard manual brushes, ensuring a thorough clean while remaining gentle on the gums. The integrated SenseIQ technology automatically adjusts intensity if you press too hard, protecting both teeth and soft tissues. Users can easily customize their brushing routine using five versatile operating modes tailored for whitening, polishing, sensitive care, and deep cleaning. The long-lasting built-in lithium-ion battery supports up to 336 hours of continuous use, reducing the need for frequent charging. Additionally, the premium blue handle design, interactive display, and included stand enhance the daily brushing experience.

Suitable for

• Daily plaque removal and comprehensive adult oral hygiene
• Targeted stain removal through whitening and polishing modes
• Gentle care for sensitive teeth and gums
• Deep cleaning routines for enhanced dental freshness

This device may not be suitable for individuals who prefer traditional manual toothbrushes or those who cannot use sonic vibration technology due to specific dental appliances or medical recommendations. It is primarily designed for adult use and may require adaptation for users unfamiliar with advanced interactive toothbrushes.

Key specifications

• Sonic toothbrush type for adults
• Five brushing modes: Sensitive, Gum care, Deep clean, Whitening, Polishing
• Built-in Lithium-Ion battery with up to 336 hours max operation time
• Includes one blue handle and one A3 All-in-One brush head
• Equipped with a built-in timer and water resistance
• Features smart pressure feedback, adaptive intensity, and interactive display
• 2-year warranty period

To use the toothbrush, attach the provided A3 All-in-One brush head to the blue handle. Apply your preferred toothpaste to the bristles, place the brush at a slight angle against the teeth, and power on the device. Select the desired operating mode depending on your current oral care needs, such as sensitive, whitening, or deep clean. Let the built-in timer guide your brushing session across different sections of the mouth, responding to any smart pressure feedback provided by the handle. Rinse the brush head thoroughly with water after use and place the handle on the included stand to charge when necessary.

What to consider before purchase

• Verify that the adult sonic cleaning method suits your personal dental preferences
• Check the included accessories, such as the single A3 All-in-One brush head and stand
• Confirm compatibility with your daily charging routine using the lithium-ion battery power supply
• Review the 2-year warranty terms for added purchasing confidence

For optimal results, replace your brush head regularly according to manufacturer guidelines and maintain your device on the designated stand between uses to ensure it remains charged and ready for every brushing session.