When it comes to cat odors and stains, you need something powerful. Your ordinary house cleaning products are not going to be effective for those very tough stains and odors. You need a product like Extreme Cat Stain & Odor Remover by Simple Solution. This is a great way to permanently eliminate those nasty stains and odors so your cat avoid those areas in the future. This is a professional strength pro-bacteria and enzyme formula that punctures through stains and rips apart odors. Simple Solution Extreme Cat Stain & Odor Remover