Clorox® Pro Quaternary All-Purpose Disinfectant Cleaner1 is an important line of defense against both MRSA and community-associated MRSA (CA-MRSA). This product combines powerful cleaning and hospital-grade disinfecting in a no-rinse formula. Safe for use on multiple surfaces such as stainless steel, sealed granite, shower stalls and glazed ceramic tiles. Product is pH-neutral so it will not dull high-gloss floor finishes.