Have you been painting or re-finishing? Krud Kutter's Brush Wash is the perfect solution to remove dried paint from most types of paint applicators. Specially formulated to clean and recondition synthetic brushes and roller covers. This biodegradable, water-based formula is safe, fast and effective on oil, latex and enamel paints. varnish, lacquer, shellac and polyurethane. From the Manufacturer Have you been painting or re- finishing? Krud Kutter's Brush Wash is the perfect solution to remove dried paint from most types of paint applicators. Specially formulated to clean and recondition synthetic brushes and roller covers. This biodegradable, water- based formula is safe, fast and effective on oil, latex and enamel paints. varnish, lacquer, shellac and polyurethane.