I put my egoc atomizers in a little bottle of ISP alcohol and drop it into an ultrasonic.  Minutes later I steam the attys and then lay them in the window sil in the sun for a bit.  Clean as a whistle.    
I got an ultrasonic and steamer at work...
	
		
			
		
		
	
			
			I got an ultrasonic and steamer at work...
				
		