During the global COVID-19 pandemic, people’s awareness of public and family hygiene and personal health increased considerably. One of the key factors to for protecting people’s health is the effective killing of bacteria and viruses on frequently used and shared facilities. We developed an antibacterial and antiviral film comprising three functional layers to simultaneously perform triboelectric sterilisation, nano-brush self-cleaning and photocatalytic active oxygen specie disinfection. This is one of the best solutions and can also create business opportunity.