Mold and mildew stain remover kills 99.9 percent of molds and removes ugly mildew stains without scrubbing. Disinfects with the power of bleach. Works on glazed tile, grout, tubs, shower doors, vinyl curtains, counters, sinks, no-wax floors. Can also be used on cement pool areas and outdoor furniture. Mold spores are allergens that can trigger allergy and asthma symptoms including stuffy noses, irritated eyes, wheezing and sneezing. Just one spray of mold and mildew stain remover and tough, ugly mold and mildew are gone.