Sterile irrigation system for air-driven handpieces. Seamlessly integrates with most dental units to provide a sterile water pathway on demand. Convenient and discreet retrofit unit works with any air-driven handpiece that has a cannula or external irrigation port, providing a sterile water pathway for any procedure. Designed to be autoclaved between uses, it prevents biofilm buildup, disease transmission, and patient cross contamination. Allows for easy irrigation control. Instant on/off and no footprint.