dog smell on a wood floor how to remove pet urine stains from dog scratches cat on wood floors remove dog urine smell from wood floors pet urine stains from hardwood floors how to get cat out of wood floors clean black urine stains dog urine smell and hardwood floor dilemma how to remove pet urine stains from what if my hardwood floor has pet stains smell of urine from wooden floorboards refinish hardwood flooring with pet