Dirtguard Auto Wash System The Washboard includes tabs to help remove the dirt from your wash mitt Triple Strainer Filteration System helps to trap the dirt after you have scrubbed the washmitt on your washboard Helps to conserve water, you will not need to change your water since the dirt is contained Custom Snap In Bucket that keeps the Washboard Filteration Insert locked into place Stop washing your vehicle with dirt water and a dirt mitt. Avoid scratches and swirls by simple using the Innovative Dirt guard Auto wash system. The only washboard, triple strainer, enclosed, filtration system on the market. Designed by and patented by a car care perfectionist who loves his black paint.