Lincoln Service Parts 1 › Lincoln Electric 9SM19801-1A AIR FILTER ELEMENT M19801-1A Lincoln Electric 9SM19801-1A AIR FILTER ELEMENT M19801-1A Sale Price: $38.96 Original Price: $44.80 AIR FILTER ELEMENT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AIR FILTER ELEMENT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1