Clean, soft water for your RV. Portable and compact it's the most user friendly, competitively priced RV softener on the market! The RV-PRO 10,000 uses common table salt to regenerate. Unique "Y" ball valve allows regeneration without having to connect/disconnect, saving time. 55% more water is processed between regeneration with a high flow rate. Includes hardness test strips and an exclusive multi-port drain service valve for easy installation.