Pet odor and stain carpet cleaner neutralizes and eliminates the odors so your pet doesn't return to the scene of the crime. Delivers outstanding cleaning so the stain is gone. Tetraflex makes sure it dries completely to leave no tacky residue behind to attract new soils - stains don't come back, and it adds stain resistance to protect against future spills and stains. Your pets don't see that carpet stain, they smell it. It is biodegradable, contains no phosphates, artificial scents, or dyes, and is safe to use around pets when used as directed. 22 fl. oz. trigger spray bottle.