http://www.SmileyDaisy.com In this video, we will show you how to clean Smiley Daisy Essential Oil Diffuser.<br />After using 5-6 times, or 2-3 days, please clean the product as follows.<br />1. Unplug the unit from electric outlet and remove outer cover.<br />Pour out any remaining water from the “DRAIN SIDE” of the tank.<br />2. Unplug power cord from base of unit.<br />3. Put 1 tablespoon of citric acid (sour salt) in the water tank, then add just under 100ml of warm water (up to 150 ºF)<br />4. Leave for 5 minutes, and then drain from the “DRAIN SIDE” of the tank.<br />5. Wipe with a soft cloth. Avoid Ultrasonic Vibration plate area, which can be gently cleaned with a cotton bud.