Suitable for air cleaner, harvester air filter, lawn mower air filter element, air filter cartridge, agricultural machinery air filter elements, mechanical equipment air filter etc. 適用于空氣濾清器、收割機空氣濾芯、割草機空氣濾芯、空氣過濾器濾芯、空氣過濾器濾筒、農機空氣濾芯、機械設備空氣濾芯等。