iOMid-range
iO Series 4
Independent take on the iO — what it's for, what's missing, and where it fits.
At a glance
- Cleaning Modes
- 4Cleaning Modes
- Intensity Settings
- 0Intensity Settings
- Pressure Sensor
- ✓Pressure Sensor
- BrushSync
- ✓BrushSync
- Bluetooth
- —Bluetooth
- Battery Life
- 12dBattery Life
- Travel Case
- ✓Travel Case
- Price Tier
- Mid-rangePrice Tier
Where to buy
All HX variants
Each variant represents a regional or color-specific SKU. Select the one that matches your product.
IO4-GLOBALGlobalBuy IO4-GLOBAL on Amazon
Brush head compatibility
Designed around Philips' click-on brush head ecosystem.
- iO Magnetic — iO Heads (Magnetic Mount) — Magnetic-mount brush heads compatible with all iO Series models (iO 2–10 and iO Series X/G)
- Ultimate Clean — Ultimate Clean — Removes plaque and provides gentle gum care (iO magnetic mount)
- Gum & Sensitive — Gum & Sensitive — Designed for sensitive gums with gentle bristles (iO magnetic mount)