Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine

Name: Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine
Brand: Philips

Best price from 1 store

£134.36 GBP

−36% vs average Lowest ever

Best price at Tiny Lux

Priced in GBP — no conversion needed

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52-wk Low

£134.36

Average

£209.65

52-wk High

£305.52

Where to buy

Prices verified within 48 hours

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Tiny Lux Best price In stock · Price checked 20 hours ago · Free delivery £134.36 GBP Store currency Buy now

30-day price prediction

Price likely to remain stable over the next 30 days

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About this product

The Philips HX9911/88 Sonicare Diamond Clean 9000 is a premium electric toothbrush in an Aquamarine finish, designed for users seeking advanced plaque removal and gum care. It offers 5 cleaning modes (Clean, White, Gum Health, Deep Clean, and Tongue Care) with smart pressure sensor technology and a quadpacer timer. Key specs include a brushSync smart chip for optimal replacement reminders and a sleek charging glass with USB travel case.

Pros

Smart pressure sensor protects gums from brushing too hard
Five tailored cleaning modes for versatile oral care needs
BrushSync technology alerts you when to replace the brush head
Premium charging glass and travel case with USB charging

Cons

Brush head replacements can be costly compared to manual brushes
Higher price point than basic Sonicare models
Charging glass requires a specific placement for full charge

Buying advice

Who should consider this product and what to check before buying.

This model is ideal for anyone prioritizing advanced oral health features, especially those with sensitive gums or who want personalized brushing guidance. The smart sensors and multiple modes justify the premium cost for users who value long-term dental care, but it may be overkill if you only need a simple, effective clean. For shoppers on a budget, consider the Sonicare Protective Clean series as a more affordable alternative.

Price History

Last updated · 1 store

Price Timeline

Key pricing milestones tracked by Priceino.

25 Sep 2026

First tracked

Priceino started monitoring this product

23 Oct 2026

Today — £134.36 · lowest ever

The cheapest we have ever recorded — a great time to buy

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Frequently asked questions

Common questions about buying this product.

What is the best price for Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine?

The best current price for Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine is £134.36 at Tiny Lux. We track prices daily across multiple stores.

Is now a good time to buy Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine?

The price is around the historical average. Check our price history chart for trends.

How often does the price of Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine change?

We update prices daily. Use our price history chart to see how the price has changed over time and set a price alert to be notified when it drops.

Philips HX9911/88 Sonicare Diamond Clean 9000 Aquamarine

Where to buy

About this product

Buying advice

Price History

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