With the EPA’s lowest allowable toxicity rating, it delivers the overall fastest disinfection time of any Design for the Environment (DfE) product. Foodservice Surface Sanitizer, Fragrance Free, 1 gal Bottle, PK4, 4PK Formulated for convenience and ease-of-use, Foodservice Surface Sanitizer Spray provides powerful germ-kill on the surfaces people touch most – yet is gentle enough to use on a child’s highchair with no rinse required. coli, Salmonella, and human coronavirus in 30 seconds..