iDEFENDER GOLD™ with resonance frequency will continue to disinfect airborne germs for up to 24 hours. When applied to a surface iDEFENDER GOLD™ will continue to disinfect until it is wiped away. Lab tests have proven iDEFENDER GOLD’s™ effectiveness in killing viruses, including Coronavirus, bacteria up to 99.9% within 1 minute and remains effective up to 24 hours! The results found that SARS-CoV-2, the virus responsible for the coronavirus pandemic, is no longer infectious in as fast as 5 seconds when coming in contact with iDEFENDER GOLD™