Ingersoll Rand 39588777 Air Filter Element

The Ingersoll Rand 39588777 is an air intake filter element designed for rotary screw air compressor applications. It removes airborne contaminants from the inlet air stream to protect internal compressor components including the airend, bearings, and lubrication system. The filter utilizes pleated media construction with glass fiber and synthetic fiber composite material bonded with polyurethane end caps. This element serves as direct replacement for OEM part number 39588777 and cross-references to aftermarket equivalents including OCP AF150-044, Keltec KA150-044, Hifi Filter SA 19516, and NAPA K09A674. It is fitted to Ingersoll Rand EP40SE, EP50SE, M37, M37S, and ML/MM/MH/MU 37 SE series rotary screw compressors. Recommended service interval is 1500–2000 operating hours or annually under standard industrial conditions.