SpectraSan 24 is an EPA Registered, broad spectrum antibacterial, antifungal and antiviral disinfectant that can provide up to 24 hour residual effectiveness.  It kills the most dangerous pathogens such as Influenza A (H1N1), MRSA, HIV and a host of other dangerous pathogens and household germs - many within 30 seconds.  Available in 4 oz., quarts and gallons.