# Sonic toothbrush Philips Sonicare DiamondClean HX9911/09

**URL:** https://aio.lv/en/product--philips-hx991109--4184673
**Data updated:** 2026-01-13 21:19 (EET)
**Category:** Electric Toothbrushes
**Manufacturer:** Philips
**Manufacturer code:** HX9911/09
**EAN:** 8710103935964
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 146.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--philips-hx991109--4184673

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Philips Sonicare DiamondClean HX9911/09 is an advanced sonic toothbrush designed for adults. It features multiple brushing modes including Normal, Pulse, and Sensitive, catering to various dental needs. Powered by a built-in Lithium-Ion battery, it offers both AC and battery operation. The package includes one handle and one brush head, ensuring a complete brushing experience. Its sleek black design adds a touch of elegance to your oral care routine.

## Long description

The Philips Sonicare DiamondClean HX9911/09 is an advanced sonic toothbrush for adults that combines high-frequency brush movements with multiple brushing modes to support daily oral hygiene. The device has a sleek black handle and includes one compatible brush head. It operates from an internal Lithium‑Ion battery with AC charging capability, and offers adjustable speed and mode selection to match individual sensitivity and cleaning needs.
Advantages
The brush delivers sonic technology that generates rapid bristle motion to dislodge plaque along the gumline and between teeth. Multiple teeth brushing modes — Sensitive, Pulse and Normal — allow selection of a softer routine or a more intensive clean. The built‑in rechargeable battery and AC charging option provide flexibility for home and travel use, while the compact package with one handle and one brush head makes it ready to use out of the box.
Suitable for
Daily plaque removal and gumline cleaning
People with tooth sensitivity who need a gentler mode
Users seeking adjustable speed and mode settings for personalized care
Travelers who need AC charging and a rechargeable battery
Key specifications
Power source: internal Lithium‑Ion battery with AC charging capability
Adjustable speed: yes
Available brushing modes: Sensitive, Pulse, Normal
Color: Black
Includes: one handle and one brush head
How to use
Attach the brush head securely to the handle and select the desired brushing mode and speed. Apply a pea-sized amount of toothpaste to the bristles. Place the brush at a 45° angle to the gumline and guide it slowly from tooth to tooth, allowing the sonic action to clean without excessive pressure. Follow a two‑minute routine, dividing time evenly across all quadrants of the mouth. Rinse the brush head and handle after use and store in a dry place.
Usage recommendations
Use the Sensitive mode if you experience discomfort, and switch to Normal for standard daily cleaning. Replace the brush head every three months or sooner if bristles show wear. Charge the toothbrush regularly according to the manufacturer’s instructions to maintain battery performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Purpose | Adult |
| Adjustable speed | Yes |
| Teeth brushing modes | Sensitive, Pulse, Normal |
| Number of teeth brushing modes | 3 |
| Mobile app support | Yes |
| Toothbrush type | Sonic toothbrush |
| Detachable head | Yes |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Power source | AC/Battery |
| AC input frequency | 110 - 220 V |
| AC input voltage | 110 - 220 |
| Battery operated | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Number of brush heads included | 1 |
| Travel case | Yes |
| Number of handles included | 1 pc(s) |
| Flosser included | No |
| Charger | Yes |
| Number of chargers | 1 |
| Charging case | Yes |

### Battery

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

## FAQ

### How much does the Sonic toothbrush Philips Sonicare DiamondClean HX9911/09 cost, and is it available for purchase?

The price is 177.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 197 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Sonic toothbrush Philips Sonicare DiamondClean HX9911/09 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, 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.

## Image

https://aio.lv/img/cache/product/4184673/54420019_large.webp