This Crane EE-6905 ultrasonic humidifier releases moisture into the air in rooms up to 500 sq. ft. to help relieve cold and flu symptoms, so you can get a good night's sleep. The sensor-touch LCD makes it easy to select the settings you want.
A: It comes with a filter washable
A: The user guide says to not add anything to the water.
Q: is a air filter cleaner also? How many cubic feet of air per minute does circulate?
A: No filter, but it says 500 sqft. I can't say that it really does that much space as I had it running just in my room thats 300 sqft.