The EK Liquid Line filter drier is a premium compacted bead filter drier with a 20 micron outlet pad for maximum filtration. The EK is a premium universal replacement liquid line filter drier for CFC, HCFC, and HFC refrigerants including R-12, R-134a, R-22, R-404A, R-407C, R-410A, R-500, R-502, and R-507. Features Filtration first for more effective use of surface area of desiccant High moisture and acid removal capacity Solid copper connections Corrosion resistant epoxy powder paint finish Approved for POE oils with Copeland™ compressors Shock resistant steel shell construction