Windsor Clean & Protect Pellets help improve the efficiency of appliances and water heaters, keeping them running at peak performance. Clean water softener while working to remove hard water minerals and prevent scaling build-up in pipes and appliances. Windsor® Clean and Protect™ water softener pellets are exclusive to Windsor® and are designed for optimal performance. Windsor® Clean and Protect™ is specially formulated to extend the life of appliances while offering other soft water benefits.