OdorXit is a cat urine odor eliminator for carpet, hardwood, tile, and fabric. Cat urine is one of the most difficult smells to remove. With a chemical makeup composed of urea salts and ammonia, cat urine lingers in the air and resists most normal cleaners, even “maximum strength” formulas. For the box itself, see cat odor removers for the litter box. Treat accidents with the urine odor eliminator.