Filtration efficiency: Our chainsaw air filter is made of multiple layers of fibers and high-density media, designed for low flow resistance. It can effectively capture 99% of air particles and has excellent dust retention ability. Exhaust performance: This air filter replaces the chainsaw to achieve smooth and stable airflow, ensuring higher horsepower and enhanced performance, service life, and stability. Toughness Versatility: The foam of the chain saw air filter has weather resistance, waterproof and moisture-proof properties, high temperature resistance, mechanical strength, tear resistance, oil resistance, precise adaptability and easy maintenance, and is highly adaptable to the environment.