Compact Ceramic PTC Fan Heater 800-1200 Watts – We have a huge sale on all ADAX Ceramic Fan Heaters – up to half price on all models. Compact Ceramic Fan Heater. This modern fan heater has a ceramic PTC heating element combining high output in a compact casing. VV21 CA is equipped with a dust filter that can be taken out and cleaned. This contributes to a better indoor air quality and avoids dust spread throughout the room. Powers 800 -1200 Watt. 2-year warranty.