CitriCide is highly effective, EPA registered formula is germicidal, virucidal, and fungicidal. Effective against TB and HIV-1 (associated with AIDS). Finer particle spray more effectively penetrates areas to eliminate odors. Perfect for hospitals, clinics, physicians' offices, nursing homes, and dental offices. Economical, and the clean, fresh orange citrus scent smells great! 360 spray nozzle works even upside down.