Description
The Carrier KH680001 1/2″ Liquid Line Filter is a filtration component used in refrigeration circuits to remove moisture and contaminants from the liquid refrigerant stream. It captures debris, acids, and residual particles while supporting stable operation in HVAC systems, protecting downstream components such as expansion valves and evaporators from blockage or damage. The filter is fitted in liquid lines of air conditioning and refrigeration equipment where it assists in maintaining clean flow, consistent cooling performance, and system stability. It is commonly used during servicing and compressor protection applications.









