Oral-B iO Replacement Brush Heads – DuPont Bristles, Fits iO Series 2 to 10

Stop overpaying for official brush heads. These Oral-B iO replacement brush heads deliver the exact same deep clean as the originals — at a fraction of the price. Engineered to be fully compatible with every Oral-B iO model from Series 2 to 10 (including 3S, 4N, 5N, 6N, 7N, 8N, 9N, My Way), these Oral-B iO replacement brush heads click in perfectly, stay locked during use, and never fall out. Your iO deserves the best — and these Oral-B iO replacement brush heads deliver exactly that.

Why These Oral-B iO Replacement Brush Heads Are the Smarter Choice

• Perfect Compatibility, Zero Compromise – These Oral-B iO replacement brush heads are precision-engineered to fit every iO Series handle from 2 to 10. Easy to install, secure during brushing, and effortless to remove — exactly like the originals, without the premium price tag.
• US DuPont Bristles – Soft Yet Powerful – Made from premium US DuPont nylon, the bristles combine exceptional softness with high tenacity. They clean gently along the gumline while removing plaque from hard-to-reach areas between teeth — without causing sensitivity or wear.
• Dense Rounded Brush Head Design – The rounded head wraps around each individual tooth, maximizing contact and fully leveraging the iO’s rotating motion for a thorough, consistent clean every single time.
• 3-Month Lifespan Per Head – Each brush head lasts up to 3 months with twice-daily use, giving you long-lasting value whether you choose a 4-pack for personal use or a 20-pack for the whole family.
• Packs of 4, 8, 12, 16, or 20 – Stock up and save. Available in Black, White, or mixed packs — with optional protective covers included on selected variants.

Compatible With

Oral-B iO Series 2, 3, 3S, 3N, 4, 4N, 5, 5N, 6, 6N, 7, 7N, 8, 8N, 9, 9N, 10, My Way

Specifications

• Bristles: US DuPont nylon (soft)
• Lifespan: Up to 3 months per head
• Pack Sizes: 4 / 8 / 12 / 16 / 20 pcs
• Colors: Black / White / Mixed
• Optional: Protective head covers on selected packs
• Origin: Mainland China

Your Oral-B iO is a premium investment — protect it and maximize its performance with these Oral-B iO replacement brush heads. Same clean. Smarter price. No compromises.