The filter cartridge is a solid core with the role of absorbing moisture and performing filtration when the refrigerant passes through the molecular sieve material. The molecular sieve of the ...filter drier with a solid core (refrigeration filter cartridge) retains the largest amount of water due to the strong bond between the filter cartridge and water. The use of a filter cartridge is the most attractive choice for those who need high capacity and better performance or for smaller applications but with continuous operation. Mai mult