This is a replacement air intake filter element engineered as a direct-fit equivalent for GAIRS part 3118004210220. Fitted at the compressor inlet, it traps dust, pollen, and airborne grit before they reach the air end, which protects internal components and keeps the pump breathing freely between service intervals.The element is part of our broad catalog of air filter elements covering most major compressor brands. If you are also servicing the intake housing or need related filtration hardware, you can browse the full range of air filters. Changing the intake element on schedule is one of the easiest ways to protect your investment and hold efficiency.Note: This is an equivalent part and not an original equipment manufacturer (OEM) part number. Some manufacturers require OEM parts to maintain your warranty. | Air Supply Number: KA600-030