We have tested the steam vaporizer and have determined that the vaporizer does not work.. It does not produce steam at all nor does it light up. The tank is full functional though. If you have a replacement vaporizer for this , it should work just fine This Steam Vaporizer by Kaz is perfect for any room looking to improve their indoor air quality. With a tank capacity of 1 gal and coverage of more than 215 sq ft, it's ideal for both personal and whole room use. The vaporizer features a quiet operation and automatic shut off, making it safe and easy to use. Additionally, it has a night light and operates at a sound rating of 10 dB, ensuring a comfortable and healthy environment. The unit type is a gal and it stands at a height of 12 inches with a width of 12 inches and a depth of 33 cm. The recommended room size is medium and it's made of plastic with a frosted finish. The vaporizer is electrical with a power source of 120V and a power of 650W. It has a timer control of 10 hours and a smart home protocol of HomePlug.