1)HOW DOES ELECTROSTATIC SPRAY DISINFECTION WORK? Electrostatic disinfection systems are based on the principle that oppositely charged particles attract. The system works like this: a positive charge is placed on a disinfectant liquid. The positively charged disinfectant is sprayed on to a negatively charged surface (most surfaces are negatively charged). The disinfectant clings to the surface or object, providing more complete coverage. 2)WHAT ARE THE ADVANTAGES OF ELEC