Big D - BGD337 EPA-registered, hospital antimicrobial agent and deodorizer cleans pre-cleaned, hard, nonporous, nonfood-contact surfaces. Advanced solution kills harmful viruses, bacteria, fungi, mold and mildew while sanitizing and deodorizing. Antimicrobial agent and deodorizer is perfect for toilets, urinals, bathtubs, shower stalls, seats, benches, lockers, partitions, counters, fixtures, knobs, handles, railings, telephones, furniture, equipment and other surfaces that could harbor hazardous microorganisms.