THE CONCEPT PAPER FOR PRODUCING NANO BIO STERLIZER USING PHOTO CATALYST METHOD PLUS OXYGEN GENERATOR WITH CONTROLLER PRODUCING STERILIE AIR AND MAINTAIN A HEALTHY OXYGEN LEVELS IN THE ROOM BY USING MULTIPLE METALS & ZEOLITE. THIS TECHNOLOGY IS IN THE COMBINATION OF PRODUCING STERILE AIR WITH OXYGEN CONTROLLER THE COMBINATION OF MULTIPLE TECHNOLOGIES IN ONE CABINET PROVIDES VERY HEALTHY ATMOSPHERE IN THE INSTALLED ROOM AND INCREASES HEALTHY AIR.