... purifier No filters to replace Silent, no fan or motor Low power consumption One year ... plug-in design, easy maintenance, reliablity;4,Use Ozone-specific air pump, longe-lived and good stability ... ) Only put the meat, fruit vegetable into the ozone water mixture for 20minutes, can kills pesticide leftover, ... and all kinds of virus.2) Using the ozone sterilizer, no chemical component rudimental on the food, ...