Air-clear is the purpose-developed, multi-purpose sanitising cleaner for maintenance operations on AC units. Air-clear is the only HVAC cleaner on the market tested to medical grade disinfection standards – BS EN 14476, EN 13727, EN 14348 & EN14476. It is independently tested to remain effective for up to 8 weeks. It is also NSF registered for food preparation areas. Coronavirus is an enveloped virus, Air-clear is proven effective against ALL enveloped viruses.