ResMed H5i Cleanable Water Tub
This is a dishwasher safe water chamber used as a long-lasting replacement to the standard H5i Heated Humidifier Water Chamber. The standard H5i cannot be taken apart and is recommended to be replaced every 6 months. The dishwasher safe chamber can disassemble for cleaning and should last beyond 6 months. ? ResMed 2012 Used with Permission.