AR-PRO 520670 The Exact Acid Washing Kit Replacement | Compatible with All Pentair Intellichlor Salt Chlorinator Models| Made of Premium, Heavy Duty Plastic – Improving the Parts Lifespan by 50%

Customers find the acid washing kit works well for cleaning salt cells and is easy to install, with one customer noting it brought their cell back to life. The product fits perfectly, is leak-proof, and offers good value for money. While the quality is high, customers have mixed experiences with the threading.