Check the listing for details. 4CH4002-R Ionizer Replacement Chamber & 460304 Cord Adapter with Transformer. Color: Black, Condition: New. Listed at 93.29 USD. 4CH4002-R Ionizer Replacement Chamber: Keep your pool water clean all season long. This chamber helps keep swimmers healthy and safe by releasing copper and silver ions into your pool water to help treat bacteria, algae, viruses and disease. 460304 Transformer: Specially designed with an 12-feet Cord, 3-feet Outlet Cord to your outlet, 9-feet plug wire extending from the transformer to the System, and the transformer is installed with screws. Extra long extension design enhances safety and makes your work easier. Upgrade Design: Eco-friendly and easy to install and use, this replacement chamber reduces skin itching, eye irritation, swimsuit fading and chemical odors associated with traditional pool hygiene methods. The process is pH neutral and provides natural minerals that are safe for you, your family and our environment. Package Includes: 4CH4002-R Ionizer Replacement Chamber and 460304 Cord Adapter with Transformer. Chambers for an ionizing system usually need to be replaced every 1-3 seasons. Lonizers reduce but don’t eliminate the need for chlorine treatment of pools. Superior Material: Made of premium copper and plastic for professional level reliability and durability. It can prevent the tool from corrosion and rust. Quality and function meet or even exceed OEM standard.