There is no more problems with the
solution . The only problem is when you try to buy a cheap replacement. These units are calibrated for the Versaspa
solution . When used correctly its the best on the market. The new My mist added a blower and heater. Versaspa already had this. You still have to use the cartridges with My mist. When you compare the cost for the salon owner and the ease to use Versaspa over the MyMist then you'll go with the Versaspa