You can find all Philips Sonicare brush attachment promotions here. We collected all deals for you, so you can find the best Philips brush attachment for you. When you choose a new Philips Sonicare attachment, make sure that it's suitable for your Philips toothbrush. Your brush needs to be replaced after about 3 months. It differs per set how many Philips Sonicare brushes you receive. The more brushes you get, the longer you don't have to buy any new ones. That way, you always have a new one for the best brushing result.