Cat Urine is foual and can be extereme. It dosen't take a "Miracle" or a "Simple Solution". It takes a strong professional proprietary formula. Nilodor's specialized blend of biologicals and odor counteractant give immediate odor relief and total urine extraction. Most importantly it will discourage your feline friend from returning to the scene of the crime. Satisfaction Guaranteed. Carpet and Rug Institute Approved.