Amazon.com : Toothbrush Replacement Heads Compatible with Philips Sonicare, Medium to Soft Electric Brush Head Refills for Sonic Care DiamondClean C1 C2 C3 G2 G3 W2 W3 4100 5100 6100 etc, 8
Philips Sonicare 4100 Power Toothbrush Pink | Meijer
An assessment of plaque and gingivitis using a Philips Sonicare 4000-5000 Series* and a manual toothbrush after a four-week period of home use | Philips Sonicare Clinical Study (2022)
Philips Sonicare Power Toothbrush, 1 ct - Harris Teeter