Introducing our top-notch BOSHIDE High-Quality Excavator Filter Air Filter! Specifically designed for SWE50, FR35-7, PC30/40 models, this product ensures optimum performance of your excavator. Crafted at our state-of-the-art factory, we guarantee superior quality at a competitive price. Engineered with P821575, AF25551, RS3704, and A-732 specifications, this air filter effectively captures harmful particles, promoting clean air circulation within the system. Trust in our factory's expertise and secure this durable filter for your excavator today!