Airx Lab's RX 15 at 4 ounces per gallon use dilution for disinfecting delivers a higher percentage of cleaning ingredients and a higher percentage of of exclusive Airicide. RX 15 cleans, disinfects, sanitizes and counteracts foul odors - all in a single, easy operation. It kills COVID-19 (Coronavirus) and the key organisms- Staphylococcus aureus and Salmonella typhosa and a wide range of other gram negative bacteria as encountered in institutions, nursing homes, schools, clubs, industry, veterinary hospitals. Some tough jobs require more product for cleaning and for deodorizing than may be required to kill the germs. That's when Airx RX 15 shows to its best advantage.