Item Type: AC Receiver Drier Material: Metal Fitment: Universal Package List 1 x AC Receiver Drier 1Liquid Storage: AC receiver drier is used to store and supply the liquid refrigerant in the refrigeration system, so that it can compensate and adjust the profit and loss of the liquid refrigerant when the working conditions change. 2Dirt Filtration Function: Each component in the refrigeration system should be strictly cleaned and dried before leaving the factory, but when installing the pipeline, it is possible to inadvertently bring dirt into. 3Pipeline Impurities Filtering: Dirt may also be produced in the pipeline, such as oxide scale, the refrigerant itself is not so clean, the powder wear debris when the compressor is running, etc. Remove this by filtering some mechanical impurities and dirt. 4Drying Effect: Used to absorb water in Freon. The moisture comes from the refrigeration system is not strictly dry, or there is air entering, or the water dissolved in the refrigerant. 5Durable Construction: Metal bottle body, high hardness, rust and wear resistance. Tested to meet or exceed OEM specifications, directly replace the old one, universal for car refrigerant system.