Each cleaning mode has a different running time and uses the power of the motor in different ways to achieve the final result. I don’t believe it is a feature we are all crying out for, but as things go, it is a nice addition and makes further use of the microchip in the brush head. For this reason, we try to keep our recommendations straightforward and recommend brushes based on overall value for money.

You still get the basic 2 minute timer and pacer, but any pressure sensor may now include a visible sensor to help alert you when brushing too hard. Providing you allow the brush to come to the end of the cleaning cycle, the brushes will turn themselves off to signal the end of the clean and conserve battery life. Or since the brushes and their cleaning is advertised differently, might that play a role in the overall number also?This is actually a pretty typical decibel reading for a sonic toothbrush. It is the way they work. Oral-B models are quite a bit louder still. Our article about the quietest electric toothbrushes might be worth a read. It does offer a couple of quieter options. Reply

Philips offers a diverse range of interchangeable brush heads that are compatible with the 4100 Series. Always know when to replace your brush head for an effective clean with BrushSync replacement reminder Most dental professionals, our in-house dentists included, recommend cleaning the teeth twice a day, for at least 2 minutes each time. Yet, the majority of Americans brush for just 45-70 seconds in total.

I cannot categorically say the White mode does not work, but my personal feeling is no not really for most people. Technically in could, but there are certain circumstances where this would apply. I am happy to explain further but again its an extended answer that will summarise it may work so some and not others! A timer and quadpacer are present to encourage you to brush for the right amount of time and evenly. The ProtectiveClean 4100 is an excellent value, coupling top-of-the-line performance with an exceptionally reasonable price. It isn't the cheapest option out there if you are shopping on a budget, but only costs a little bit more than the most economical options while offering a big boost in performance. Conclusion The ProtectiveClean 4100 has 1 cleaning mode (Clean) compared to the 3 cleaning modes (Clean, White and Gum Care) of the 5100.