The Parker-Sporlan 450198-PF052FM 1/4 Inch NPT FXM SAE Filter is a high-quality refrigerant filter designed for HVAC and refrigeration systems. It effectively removes moisture, acids, and contaminants from refrigerant and oil, ensuring optimal system performance and extended component life. https://www.partshnc.com/450198-parker-sporlan-pf052fm-14-npt-fxm-sae-filter