Orvus is gentle and effective for Cleaning Animals including horses, livestock and pets, such as dogs, cats and puppies, Finished Articles, including fine linens, lace, silk, wool, cotton, nylon, polyester and fleece. Orvus is safe for regular laundry machines (front and top loader) and HE machines (High Efficiency). Add extra gentle sudsing cleaning power to your regular laundry by adding just 2 tablespoons of Orvus WA Paste.