The three filters of an air compressor refer to the air filter, air oil separator and oil filter.
Air filter: The main function of the air filter of the screw air compressor is to ensure the cleanliness of the entire internal system of the compressor, protect the rotor
and bearings of the main engine from wear, and extend the life of the lubricating oil.
Air oil separator: The air-oil separator of the screw air compressor is made of multiple layers of fine glass fibers. Almost all the mist oil-gas mixture contained in the compressed air can be filtered out
after passing through the separator.
Oil filter: Commonly known as oil filter device, it is an important part of the screw air compressor and a wearing part. The oil filter can remove impurities in the oil in time to ensure the normal operation of the machine.