Bio-One KILLS GERMS! We disinfect homes, offices, schools, gyms, churches, cars, busses, boats, planes, etc. Utilizing state of the art equipment, disinfectants and antimicrobials, we can attain 100% coverage in a facility in 1/10th the time of old customary procedures. Our antimicrobial keeps killing germs, viruses and mold for 90 days after application! Yes, basically, 4 times a year and your facility can be germ, mold and virus free!