Our air filter is made of HEPA filter paper and rubber, which is highly breathable and can effectively prevent tiny particles from entering your carburetor and engine. Excellent filter paper helps improve machine performance by reducing the amount of dust that can enter the machine. The pleated paper air filter with a flat filter plate provides maximum protection against the destructive effects of dirt. The large filter area makes the engine breathe more easily. Including 2 pieces of lawn mower air filters, sufficient for daily use and replacement. The compatible filter protects your lawn mower engine from dirt. Regularly replaced filters improve engine performance and thus provide reliable and long-term protection for your lawn mower tractor.