21337557 Replace Volvo air filter element

The 21337557 replacement Volvo Air filter element is a set of efficient engine air filter elements, which can filter dust and other impurities in the air quickly. The material inside the filter element is composite filter paper, which can intercept very small particles. The material of the air filter element is generally wood pulp filter paper, glass fiber, metal mesh and other materials, which can be used for the pre filter of air compressor and the air inlet of the engine. It is generally recommended to replace it every 3-6 months.