The Emerson Flow Control (Alco) 047614 3/8" ODF Liquid Line Filter Drier is designed to safeguard HVAC and refrigeration systems by efficiently removing moisture, acids, and solid contaminants from the refrigerant. Installed in the liquid line, it ensures clean, dry refrigerant flow for optimal system performance. https://www.partshnc.com/047614-emerson-flow-control-alco-38-odf-liqlinefilterdrier