In {TAIL ~ the sterilizing chamber}, {HEAD ~ contact} of the filtered water and air ozone mixture acts to simultaneously purify both 
In
In { TAIL ~ the sterilizing chamber } , { HEAD ~ contact } of the filtered water and air ozone mixture acts to simultaneously purify both
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH