The 969154 remote control is designed for use with select Dyson Purifier Cool and Purifier Cool Formaldehyde models. It provides direct access to airflow speed, oscillation, auto mode, sleep timer, and purification settings, with no programming required for compatible units. This remote operates only with supported Dyson purifying fans and does not work with Dyson heaters or other Dyson fan series. Same as: 969154-22 and 969154-15.