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Overview

New open box, head brush is sealed.The Philips Sonicare DiamondClean Smart 9300 electric toothbrush delivers complete, high-performance oral care for a healthier, brighter smile. It removes up to 20x more plaque¹, improves gum health up to 15x¹, and removes up to 100% more stains² compared to a manual toothbrush.
Open Box

newopenbox Philips Sonicare DiamondClean Smart 9300 Electric Toothbrush, Rosegold, HX9903/65

Model: HX9903/65
Web Code: 19647071
Sold and shipped by | 4.2 seller rating (65 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

New open box, head brush is sealed

Experience your most advanced clean yet with the Philips Sonicare DiamondClean Smart 9300.

Engineered to elevate your oral health, this sonic electric toothbrush delivers powerful, personalized performance for a healthier, brighter smile.

Exceptional Oral Health Results

Up to 20x more plaque removal¹, up to 15x healthier gums¹, and up to 100% more stain removal compared to a manual toothbrush.

Sonicare’s advanced technology drives fluid between teeth and along the gumline for a deep, effective clean.

Personalized Brushing Experience

Choose from 4 brushing modes (Clean, White+, Deep Clean+, Gum Health) and 3 intensity levels to tailor your routine to your specific oral health goals.

The built-in pressure sensor alerts you with a flashing light ring when you’re brushing too hard, helping protect your teeth and gums.

Smart Guidance for Better Habits

Sync with the Philips Sonicare app for real-time feedback, personalized coaching, and routine tracking to continuously improve your brushing technique.

Trusted by Professionals

Philips Sonicare is the #1 dental professional-recommended sonic toothbrush brand worldwide³, bringing proven expertise to your daily routine.

What’s Included

1× DiamondClean Smart 9300 Handle

1× A3 Premium All-in-One Brush Head

1× C3 Premium Plaque Control Brush Head

1× Charging Glass & Stand

1× Premium Travel Case

Product Condition
Open Box
Licensed by Health Canada
Yes
Health Canada Licence Number(s)
HX9903/65

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Personal Care
Return/Exchange Period
30 days
Condition
Unopened, No signs of use

Due to hygiene concerns, this product cannot be returned if opened

Learn more about returning a Marketplace product