What a Black Light Shows on Carpet: Hidden Stains, Pet Contaminants, and Cleaning Tips
A black light shows stains on carpets that have phosphorus. These include urine, blood, semen, and residues from soaps, detergents, and cleaning products. Substances like turmeric, coffee, beer, and milk can also glow. UV light makes these stains visible, helping to locate hidden messes. Hidden stains and pet contaminants can lead to persistent odors and … Read more