The AAON R94970 Filter Drier Liquid Line 0.88" ODF is an original equipment manufacturer (OEM) HVAC component designed to protect refrigeration circuits by removing moisture, acids, and solid contaminants from the refrigerant. Installed in the liquid line, it uses desiccant and filtration materials to capture impurities before they can damage sensitive system components. This filter d... https://www.partshnc.com/aaon-r94970-filter-drier-liquid-line-0-88-odf