FILTER AND OIL CATCH DEVICE

摘要

[Problem] To provide a filter and an oil catch device that can extract a sufficient amount of oil while also being compact. [Solution] A filter 1 characterized by comprising a filter body 2 formed cylindrically, a first holding member 3 that holds one end of the filter body 2, and a second holding member 4 that holds the other end of the filter body 2, wherein air that flows inside the filter body 2 from a hole 3a formed in the first holding member 3 causes impurities to be trapped while the air passes through the filter body 2 to the outer peripheral side of the filter body 2.