A brush device for an ultrasonic scaler includes: a base having a first end and an opposite second end, the first end and the second end define a longitudinal axis of the base; an insert housing extending from the first end of the base, the insert housing defines an opening sized and shaped to receive a distal end of the ultrasonic scaler and secure the brush device thereto; and a cleaning element extending from the second end of the base, the cleaning element is substantially parallel to the longitudinal axis.