BOSHIDE High quality excavator filter air filter is the perfect solution for those looking for reliable and top-quality air filters. As a factory, we ensure that our air filters are made with the highest quality materials and are designed to fit perfectly with SWE50 FR35-7 PC30/40 P821575 AF25551 RS3704 A-732 excavators. Our air filters have been rigorously tested and are durable and easy to install. With good pricing, we provide you with a cost-effective solution to your excavator air filtration needs. Trust in our expertise and choose BOSHIDE for all your filter requirements.