The ‘CARTRIDGE VENTILATOR EXHALATION REMOVABLE REUSABLE F/AVEA HOLDING FILTER 1Each – 51000-40640’ is a crucial component for the AVEA ventilator system. This reusable cartridge is designed for the exhalation system of the ventilator and is removable for easy cleaning and maintenance. It plays a key role in ensuring the effective operation of the ventilator by filtering the exhaled air. This product is sold individually.