The powerful cleaning formula of the Dr. Beckmann Carpet Stain Brush with its active oxygen and bio-ethanol can be optimally applied with the brush applicator. It can even eliminate stubborn red wine stains or coffee stains on carpets without leaving any residue. Additionally, special ingredients are able to permanently eliminate the odours caused by the stain and leave a pleasant fresh scent, which is especially important when the staining is caused by pets (vomit, faeces or urine).