Air Filter fits Coleman Powermate PM0401853 PM0401852 Air Filter fits Coleman Powermate PM0401851 PM0545003 1850 1500 Watt Generator Package included: 2 x Air Filter, 2 x Pre Filter Good to know before placing order A minor difference in carburetor design may result in a different model. Please carefully check if the pictures match with your carb. And feel free to contact us if you are not sure if this is the right model for you. Send us pictures of your current carb with clear shots on each side, we can help find a right match for you.