The Miele SBD 285-3 Classic Combination Smooth Floor Brush is for all smooth flooring and low-pile carpeting. Easily transition from smooth floors to carpeted surfaces with a quick click of the rocker switch. The head is double jointed for uninterrupted floor contact and fits S1, S500, S700, S2/S4, S5/S6, C1, C2, C3, and H1 machines!