The 973474-02 remote control is a compatible replacement for Dyson GEN1 HP1 and HP10 Purifier Hot+Cool Fan units. This remote enables full control of your purifier's heating, cooling, and air purification functions from a distance, allowing you to adjust settings without approaching the device. The remote integrates seamlessly with the HP1 and HP10 models, providing convenient operation of fan speed, temperature, and purification modes. Use this model as a direct substitute if your original remote is lost, damaged, or malfunctioning.