FreeClean is an environmentally friendly appliance intended for use in a residential laundry facility. 
FreeClean is designed to work with your washing machine, adding ozone to the cold-water supply.
Water treated by Free Clean aids in cleaning laundry and killing bacteria without leaving residual detergent in the fabric. 
Free Clean is unique function to the clothes of white-collar, gravida, infants, and underwear washing.
Functional System: 
1.Magnetizer: use strong magnet to absorb metal ions from the water, which will soften the water for more pure water. 
2. Oxidation gas 
It utilizes ozone in a hydrated quad-metallic target to create:
Ozone
Ozonide Ions
Hydro peroxides 
Hydroxides
Free oxygen molecules 
These advanced oxidizers become entrained in the water to break down oils and grime and disinfect the fabric and work best with cold water.