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Overview

Upgrade your oral care routine with these premium replacement brush heads, designed for a precise fit with Oral-B iO toothbrushes. The 360° round design removes up to 8x more plaque for a deeper clean, while durable bristles ensure long-lasting performance. Individually sealed for hygiene, this convenient 4-pack delivers reliable, professional-level results at home.

4-Pack Replacement Brush Heads Compatible with Oral-B iO Series 2–10

Model: IORB4
Web Code: 19842939
Sold and shipped by | 2.7 seller rating (7 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.

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

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

Upgrade your daily oral care routine with these premium replacement brush heads, engineered for a precise fit with Oral-B iO Series 2/3/4/5/6/7/8/9/10 electric toothbrushes. Designed for performance and durability, they deliver professional-level cleaning from the comfort of home.

Key Features:

Perfect Compatibility – Specially designed for the Oral-B iO Series, ensuring secure alignment and optimal vibration transfer for effective cleaning.

360° Deep Clean – Advanced round brush head contours around each tooth, removing up to 8x more plaque than manual brushing and reaching along gumlines and between teeth.

Durable & Reliable – Made with high-quality bristles that retain their shape and cleaning power over time for consistent results.

Hygienic Protection – Each brush head is individually sealed with a protective dust cover to keep it clean and ready for use.

High-Value 4-Pack – Stock up for months of premium oral care while reducing cost and packaging waste.

Why Choose These Brush Heads?

Whether you’re looking to improve gum health, maintain a bright smile, or simply get the most from your Oral-B iO toothbrush, these replacement heads provide the deep cleaning power and durability you need.

Maintain a healthier, fresher mouth every day with this convenient 4-pack—your smart, sustainable choice for advanced oral hygiene.

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 on all orders.

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*:
  • Quebec
*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