Philips Model #HX3681

Philips Sonicare 4100 — Compatibility

Parts, filters, batteries, accessories and other models verified to work with the Philips Sonicare 4100.

Compatible parts & consumables

Philips Sonicare 4100 Replacement Brush Head

Part

Part #BRH-PHILIPS-SONICARE-4100

Replacement brush head (2-pack) for the Philips Sonicare 4100.

Confidence: 90% Verified Aug 8, 2026

Philips Sonicare 4100 Soft Brush Head

Part

Part #BRH-PHILIPS-SONICARE-4100-SOFT

Replacement soft brush head for the Philips Sonicare 4100.

Confidence: 90% Verified Aug 8, 2026

Philips Sonicare 4100 Replacement Battery

Battery

Part #BAT-PHILIPS-SONICARE-4100

Replacement battery for the Philips Sonicare 4100.

Confidence: 90% Verified Aug 8, 2026

Philips Sonicare 4100 Charging Base

Accessory

Part #CHG-PHILIPS-SONICARE-4100

Replacement charging base for the Philips Sonicare 4100.

Confidence: 90% Verified Aug 8, 2026

Philips Sonicare 4100 Travel Case

Accessory

Part #CSE-PHILIPS-SONICARE-4100

Replacement travel case for the Philips Sonicare 4100.

Confidence: 90% Verified Aug 8, 2026

Cross-compatible models

No cross-model compatibility information listed for this model yet.

← Back to Philips Sonicare 4100 overview

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.