Philips HX9923/21 DiamondClean Smart 9500 Electric Toothbrush
You care about your oral health but sometimes brush too hard or miss spots. The Philips Sonicare DiamondClean Smart 9500 electric toothbrush gives you the personalized feedback you need to brush smarter, not harder. You receive step-by-step guidance that helps you perfect your technique without a trip to the dentist.
Unlike standard electric toothbrushes, this one does more than remove plaque. Its pressure sensor and Smart Brush Head Detection turn daily brushing into a targeted routine. When you push too forcefully, the light ring flashes. You ease off immediately, protecting your enamel and gums. The app tracks your coverage and shows problem areas you consistently overlook.
With five modes and three intensities, you tailor the experience to your sensitivity and goals. The A3 Premium brush head adapts to your mouth shape. Stubborn coffee stains fade within a week. Each charge lasts around two weeks, so you pack it for trips without worry. Over time, your dentist notices the difference, and you smile with confidence.
Features
- 5 modes & 3 intensities
- Pressure sensor with alerts
- App-connected guidance
- #1 dentist recommended
- Includes premium brush heads
- Removes 20x more plaque
General specs
- Brand: Philips
- Model: HX9923/21
- Seller: Retailer
- ID: B0CM426X6L
- Type: Sonic Electric Toothbrush
- Brand: Philips Sonicare
- Model: HX9923/21
- Removal Stain: Up to 100% more stains than manual toothbrush
- Brushing Modes: 5
- Pressure Sensor: Yes
- App Connectivity: Yes
- Intensity Levels: 3
- Brush Detection Head: Yes
- Brush Heads Included: A3 Premium All-in-One, C3 Premium Plaque Control
- Gum Health Improvement: Up to 15x healthier gums than manual toothbrush
- Endorsement Professional: #1 dental professional recommended sonic toothbrush brand worldwide
- Efficiency Plaque Removal: Up to 20x more than manual toothbrush
- First listed by seller: April 27, 2026
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Philips Sonicare | Xiaomi | Philips Sonicare | |||
| Model | HX9923/21 | Mijia T700 | 6500 Series | |||
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| Rating |
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| Price | €245.08 | €58.64 | €38.51 | €66.50 | €105.00 | €38.51 |
| Seller | Retailer | Gshopper | Gshopper | Banggood | Retailer | Retailer |
| Update | May 11, 2026 | Jul 25, 2024 | Jul 25, 2024 | May 9, 2026 | May 20, 2026 | May 7, 2026 |
| Type | Sonic Electric Toothbrush | Electric Toothbrush | Electric Toothbrush | |||
| Brushing Modes | 5 | Clean, Sensitive, White | 5 | |||
| Brush Heads Included | A3 Premium All-in-One, C3 Premium Plaque Control | C3 Two-in-one, S2 Sensitive | 6 | |||
| Technology | Smart sonic | Sonic | Next-Generation Sonicare Technology, Sonicare Fluid Action | Sonic, Ultrasonic | ||
Philips HX9923/21 Pink Removes 20x more plaque
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