Haven't you heard? The Philips Sonicare E-Series Brush Heads are now compatible with Sonicare Advance -- so don't bother getting the A-Series Brush Heads (on this product page); get the E-Series Brush Heads instead. Why? (1) Two Words: Price Gouging, and (2) E-Series Brush Heads perform better than the A-Series Brush Heads. Read on for details.I used the Sonicare Advance Toothbrush and the A-Series brush head replacement for over 10 years be..
I hunted all over the internet for a particular model of replacement toothbrush for my Sonicare rechargeable holder. I found them at this vendor and ordered some. What arrived was a package which appeared to have been opened and neatly resealed with all but one of the brushes missing. I returned the one brush AS IT WAS NOT THE HARD TO FIND MODEL I REQUESTED rather a substitute model. I returned it and requested a full refund. What I got was a refund of my purchase price but ..