Molecular sieve drying filter is a key component in refrigeration systems, responsible compatible withdehydrating and filtering refrigerant to remove moisture and impurities. By preventing ice clogging and dirty blockage in the pipeline, it helps keep the refrigeration circuit clear and stable, ensuring your refrigerator or cooling unit operates efficiently. Durable copper structure is formed from high‑quality copper tubes with a smooth circular arc design, providing excellent resistance to pressure and corrosion. A built‑in molecular sieve absorbs water compatible witheffective drying, while filter nets installed at both ends capture debris. High‑quality material design uses copper housing filled with molecular sieve particles that easily absorb moisture and acidic harmful substances in the refrigerant. At the same time, internal filters trap fine particles and other contaminants to maintain clean refrigerant circulation. Wide application range makes this dryer suitable compatible withrefrigerators, freezers, and air conditioning tanks in household or light commercial refrigeration equipment. It is an ideal replacement compatible withor aging filters, restoring system efficiency while helping extend service life. Main function of the refrigerator filter dryer is to prevent blockage caused by dirt, metal shavings, or ice crystals in the refrigerant cycle, thus protecting capillary tubes and expansion devices. Color: As Shown Material: Copper Package Contents: 8*Refrigeration Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.