39911631 is an original air compressor oil filter specifically designed for 75S and similar models. It uses imported glass fiber filter material with a filtration accuracy of 5-10 μm. It can effectively remove impurities from the lubricating oil, protecting the main shaft bearings and rotors. The service life can reach 1800-2800 hours. It is compatible with Ingersoll Rand M55, 75S and other screw air compressors. It is a key consumable for ensuring the stable operation of the equipment.
