COMPATIBLE WITH THE FOLLOWING : DIAMONDCLEAN, FLEXCARE PLATINUM, EASY CLEAN, HEALTHYWHITE, FLEXCARE, HYDROCLEAN, FLEXCARE+ BRUSH HANDLES 2X Whitening - Pursonic's activated charcoal bristles provide a natural ultra whitening boost to your brushing sessions.Charcoal infused bristles makes your teeth squeaky clean & Extra White These Pursonic replacement brush heads are Compatible with Philips Sonicare Toothbrushes and are designed for cleaning all tooth surfaces & deep cleaning between your teeth IMPROVE ORAL HEALTH: our replacement brush heads are proven to improve overall Mouth and Gum Health Elevate your oral care with Pursonic Replacement Toothbrush Heads, designed to fit various Philips Sonicare electric toothbrush handles. These heads boast Dupont Tynex nylon bristles infused with activated charcoal, ensuring a top-notch brushing experience. Charcoal bristles are renowned for their natural teeth whitening abilities, aiding in stain removal, plaque reduction, and breath freshening. Compatible with numerous Philips Sonicare models like DiamondClean, EasyClean, FlexCare, and more, these heads offer gentle yet effective cleaning. Each head is engineered for easy attachment to your existing Philips Sonicare handle, providing a hassle-free replacement that's budget-friendly without sacrificing performance.