The Adey Magnaclean Micro 2 Magnetic Cleaner is a high-quality, energy-efficient unit designed for indoor storage tank water heaters. With a power source of corded electric, this cleaner boasts an impressive energy efficiency rating of A+++. Manufactured in the United Kingdom, this unit comes with a manufacturer warranty of 1 year . Perfect for maintaining your water heating system, the Adey Magnaclean Micro 2 is a reliable and efficient choice for keeping your home clean and hygienic.