The 2JT is meant for small espresso and coffee makers, while the 4JT cartridge is meant for larger appliances such as ice machines and steamers. The Everpure Flushing/Sanitizing Filter Cartridge is an easy and convenient tool to help you clean and maintain your equipment.
Features:

• The preferred way to introduce ScaleKleen scale remover or other sanitizing agents such as bleach into all water-using equipment and vending machines.
• Eliminates the need for difficult componet disassembly
• Fits into existing Everpure filter heads
• Approved by NAMA