Nikwax Rug Wash™ is a highly effective cleaner, which also revitalizes existing Durable Water Repellency (DWR) and improves breathability. This shields your animal from getting wet in the rain and prevents the buildup of condensation inside rugs and coats, maintaining the comfort of your animal. Nikwax Rug Wash™ thoroughly cleans your waterproof animal rugs and coats, optimizing their performance and extending their useable life. Washing machine application is quick, easy, and ensures that the whole rug is thoroughly cleaned. 1L.