# Electric sonic toothbrush Philips DiamondClean Prestige 9900 HX9992/45 — built-in Li‑Ion battery, 4 brush heads, modes: Daily/Deep/Gum/Sensitive/Whitening

**URL:** https://aio.lv/en/product--philips-hx999245--11642971
**Data updated:** 2025-11-15 11:47 (EET)
**Category:** Electric Toothbrushes
**Manufacturer:** Philips
**Manufacturer code:** HX9992/45
**EAN:** 8720689042765
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Philips DiamondClean Prestige 9900 HX9992/45 is a rechargeable sonic toothbrush for adults with a built-in lithium‑ion battery. It includes one handle and four brush heads and offers Daily Care, Deep Clean, Gum Care, Sensitive and Whitening modes. Designed for effective plaque removal, gum protection and stain reduction, it suits daily oral hygiene and targeted cleaning needs.

## Long description

Philips Sonicare DiamondClean Prestige 9900 (HX9992/45) is a rechargeable sonic toothbrush with a built‑in lithium‑ion battery, supplied with one handle and four interchangeable brush heads. It combines proven Sonicare fluid action with SenseIQ sensors to detect brushing behaviour and adapt intensity and feedback. The brush offers multiple modes — Daily Care, Deep Clean, Gum Care, Sensitive and Whitening — and is designed for effective plaque removal, gum protection and stain reduction.
Advantages
The Sonicare DiamondClean Prestige 9900 delivers up to 20× more plaque removal compared with a manual toothbrush while offering a premium design and accessories. SenseIQ technology adjusts power and provides real‑time feedback through the Sonicare App, while a visual pressure sensor helps protect gums. The package includes four brush heads and a long‑lasting lithium‑ion battery for extended use between charges.
Suitable for
Daily oral hygiene for adults
Users seeking improved plaque removal
People needing gentle gum care and pressure protection
Those who want whitening and stain reduction
Key specifications
Model: Philips Sonicare DiamondClean Prestige 9900 HX9992/45
Power source: Built‑in lithium‑ion battery
Included items: 1 handle, 4 brush heads
Brushing modes: Daily Care, Deep Clean, Gum Care, Sensitive, Whitening
Integrated timer: Yes
Product colour: Dark blue
Technology: Sonicare Fluid Action, SenseIQ
Manufacturer EAN: 8720689042765
How to use
Attach a compatible brush head, select the preferred mode and intensity, and place the brush against the teeth at a slight angle. Move the brush slowly from tooth to tooth, allowing the sonic action to clean without scrubbing. Follow the integrated timer and app guidance to ensure full coverage and replace brush heads according to the replacement reminder.
Usage recommendations
Use Daily Care mode for regular cleaning, select Sensitive or Gum Care when experiencing irritation, and choose Whitening for targeted stain reduction. Connect to the Sonicare App for personalised feedback and observe the visual pressure sensor to avoid excessive force.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Dark blue |
| Purpose | Adult |
| Charging indicator | Yes |
| Adjustable speed | No |
| Teeth brushing modes | Whitening, Sensitive, Gum care, Deep clean, Daily care |
| Toothbrush frequency (pulsations) | 62000 movements per minute |
| Brush change indicator | Yes |
| Number of teeth brushing modes | 5 |
| Integrated timer | Yes |
| Mobile app support | Yes |
| Pressure sensor | Yes |
| Toothbrush type | Sonic toothbrush |
| Timer duration modes | 4 x 30 sec, 2 min |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Power source | Battery |
| Battery life (max) | 336 h |
| Rechargeable | Yes |
| Charging base | Yes |
| AC input voltage | 110 - 220 |

### Packaging content

| Feature | Value |
|---|---|
| Number of brush heads included | 4 |
| Number of handles included | 1 pc(s) |
| Charger | Yes |
| Charging case | Yes |
| USB cable included | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Philips products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Philips service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: power source, integrated timer, adjustable speed, product colour, teeth brushing modes, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Philips DiamondClean Prestige 9900 HX9992/45 electric toothbrush?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11642971/66891155_large.webp