General description This PTC Air Heater is a compact heating solution designed for various applications, including electric heaters, clothes dryers, air conditioners, humidifiers, air purifiers, and dehumidifiers. It utilizes PTC thermistor technology for efficient heat radiation through airflow. Technical specifications Rated Power: 100W Rated Voltage: 220VAC/DC Size: 95*31mm Heat Material: PTC Thermistor Usage Ideal for use in electric heaters, clothes dryers, air conditioners, humidifiers, air purifiers, and dehumidifiers. Can operate without additional heat dissipation. Other information When in operation, the aluminum parts of the heater are conductive. Exercise caution during use.