A:AnswerHello! The Philips Sonicare W3 brush heads HX9064/95 provides up to 4x more surface contact for an effortless deep clean while the Philips Sonicare G3 brush heads HX9054/95 has up to 2x more surface contact. You can get have up to 100% more surface stains removal in 3 days using the W3, while the G3 gives you 7x healthier gums in just 2 weeks.
A:AnswerCall Philips customer service for toothbrushes at this number 800 682-7664. Took me 7 minutes to find the phone number on-line. Hate that when they make it hard to talk to someone so use the number above for all your toothbrush questions.