 | Author: Cr8zyC8tL8dy (Whidbey Is.. | I have been using this toothbrush for years, but every few years I do buy a new one because like ANY toothbrush, they get a little crusty here and there. Who wants that?I was shocked to read on Oral B's site (which won't let me register to leave a good review) all the bad reviews. First, I have no idea if it whitens or not, I just like the brush and the complete action and cross action heads both fit either model.I will address complains on Oral B's site, in case someone has these questions:1. The head is hard to remove and you are not given a tool: It's confusing at first, but read the picture directions and it's easy. There is at tool provided and you get a new tool every time you buy new heads. The tool has a little knob on it that fits into a tiny hole at the base of the brush head/top of the neck. You press that in there and it pops the head up, then you pull the head off and simply snap the new one one. EASY!2. Someone said they...Read more | 5 |