Most people brush too hard, and receding gums are the bill that arrives years later. The Philips Sonicare ProtectiveClean HX6857/30 is built around a pressure sensor that tells you the moment you press too firmly — which means it corrects the single most damaging habit in oral care, rather than just cleaning around it. BrushSync Technology tracks how long the head has been in use and reminds you when it is worn out, so you are not brushing with a flattened head for six months without noticing. Three brushing modes let you match the routine to your teeth and gums, and QuadPacer paces you through all four quadrants so no section gets a token five seconds. An Easy-Start programme eases you in gently over the first uses, and it comes with a travel case. This is the full-featured Sonicare.
Specifications
| Pressure sensor | Alerts you when brushing too hard |
| Head tracking | BrushSync with replacement reminders |
| Modes | 3 brushing modes |
| Timers | QuadPacer and SmartTimer |
| Programme | Easy-Start |
| Included | Travel case |
| Model | HX6857/30 |
Buying guide
An electric toothbrush is worth buying for two features above all: a pressure sensor and a timer. Brushing too hard is what causes gum recession and enamel wear, and almost nobody knows they do it until something tells them — that alone justifies the step up from a basic sonic brush. A quadrant pacer fixes the other common failure, which is spending most of your two minutes on the same easy-to-reach teeth. Three modes and BrushSync head tracking are genuine conveniences rather than gimmicks; a worn head cleans measurably worse and BrushSync removes the guesswork. Consider the ongoing cost before buying any electric brush: replacement heads every three months are the real expense, so check availability. Practical notes: let the brush do the work and simply guide it rather than scrubbing, do not press, and replace heads on schedule. The travel case matters if you travel — an uncovered brush head in a bag is unhygienic.
How it compares
Against the 2100 and 1100 Series, this adds the pressure sensor, BrushSync head tracking, multiple modes and a travel case — the pressure sensor being the feature genuinely worth paying for. Compared with a manual toothbrush, sonic brushing removes substantially more plaque and enforces the full two minutes. Against a rotating-oscillating brush from another brand, sonic technology cleans with high-frequency vibration and tends to feel gentler on gums. If budget is the constraint, the 1100 Series gets you sonic cleaning and a timer without the sensor.
Frequently asked questions
What does the pressure sensor do?
It alerts you when you are brushing too hard — the habit behind most gum recession and enamel wear. It is the main reason to choose this over the cheaper Sonicare models.
How often do I replace the head?
About every three months, and BrushSync tracks usage and reminds you rather than leaving you to guess. A worn head cleans noticeably worse.
What is Easy-Start?
A programme that gradually increases power over the first uses, so switching from a manual brush is comfortable rather than a shock to your gums.
Do you deliver outside Nairobi?
Yes — same-day delivery within Nairobi and countrywide shipping to Mombasa, Kisumu, Nakuru, Eldoret and beyond, with payment by M-Pesa or on delivery.
Pairs well with
- Philips Sonicare 2100 Series Sonic Electric Toothbrush with QuadPacer and 14 Day Battery - HX3651/12
- Philips Sonicare 1100 Series Sonic Electric Toothbrush with SmartTimer and 14 Day Battery - HX3641/01
- Philips Sonicare Optimal White Replacement Brush Heads 2 Pack Black - Medium-Soft - HX6062/87
Available at WIMU Kitchen, Nairobi. Same-day Nairobi delivery · countrywide shipping (Mombasa, Kisumu, Nakuru, Eldoret) · pay by M-Pesa or on delivery. Questions? WhatsApp +254 758 157 035.
Last updated: 1 May 2026
We deliver across Kenya and ship select products regionally. This page explains our handling times, delivery options, and rates.
1. Order Processing
Orders placed before 2:00 PM (EAT) on a business day are processed the same day. Orders placed after 2:00 PM, on weekends, or on public holidays are processed the next business day.
2. Delivery Times
| Destination | Estimated Delivery |
|---|---|
| Nairobi CBD & environs | Same day or next business day |
| Greater Nairobi & Kiambu | 1–2 business days |
| Mombasa, Kisumu, Nakuru, Eldoret | 2–4 business days |
| Other Kenyan towns | 3–7 business days |
| East Africa (regional) | 5–14 business days |
3. Shipping Fees
Shipping fees are paid by the customer and depend on your delivery location. The exact cost is calculated and shown to you at checkout based on the destination, weight, and parcel size.
- Upcountry (via courier or G4S/SGR): calculated at checkout based on weight and destination.
- Bulk & fragile items: we may quote you a custom rate before dispatch.
4. Tracking
You will receive a tracking link by email or SMS once your parcel is dispatched. For courier deliveries we share the rider's contact number on dispatch day.
5. Delivery Issues
If your package has not arrived within the estimated time frame, please contact us at info@wimukitchen.com or call +254 758 157 035. We will follow up with the courier on your behalf.
6. Damaged in Transit
Please inspect your order on delivery. If anything is damaged, take a photo and contact us within 48 hours. See our Refund Policy for the next steps.
7. Store Pickup
Choose "Pickup" at checkout to collect your order from our Platinum Plaza showroom in Nairobi CBD at no extra cost. We will email you when the order is ready.