Brushmo e-Series Total Clean Replacement Toothbrush Heads, Compatible with Philips Sonicare Screw-on Electric Toothbrush Handles, 6 Standard Heads, Medium Firm Dupont Bristles, BM726, White

Customers find these replacement toothbrush heads work just as well as the original ones, fit perfectly, and offer good value for money. The bristles feel more firm than the original ones, and while some customers say they hold up well, others report them breaking apart within a month of use. Customers disagree on the noise level, with some finding them noisier than the real thing.