the water purifier until a desired ozone concentration is realized ensuring that the desired dissolved ozone concentration of the water is attained prior to the start of the cleaning process and continuously recirculating the water through the dry cleaning washing machine the water purifier and the tank during the cleaning process application_number US 68180001 A description 0031 fig1 and 2 embody the principles and concepts of the present invention of a new and improved laundry cleaning treatment apparatus and method a feature to the present invention is the ability of the water purification means to ensure that ozone goes into solution and that the desired dissolved ozone concentration is continuously available during the cleaning process any commercially available ozone machine or system may be used in association with the water purification system of the present invention provided it can attain target purification and mass transfer requirements however in a preferred embodiment the ozone system utilized as the water purification means is an ajt tech 2 ozone machine as disclosed and typified in u s pat no 5 785 864 to teran et al and u s application ser no 09 123 015 the disclosures of which are incorporated herein by reference as shown in fig1 and 2 the apparatus of the present invention comprises an ozonated water supply tank 1 an ozone water purification system 2 and a dry cleaning washing machine 3 the tank 1 shall include at least one water inlet 4 and one water outlet 5 the dry cleaning machine 3 is in fluid communication with ozonated wash water from a supply tank 1 via a supply conduit 6 preferably the apparatus and method of the present invention may be monitored and controlled via a.