• PLATINIUM 48 cores are compatible elements for filter shells on the liquid line or at the suction of compressors of refrigeration and air conditioning installations. They ensure filtration, drying and acid neutralization in the refrigerant of HFC, HCFC, and CFC types. Compatible with BCY, ACY filter shells and most filter shells of size 48 of the market. PLATINIUM 48 cores are particularly recommended with the use of very hygroscopic refrigerants or when moisture has contaminated the refrigerant.