Lincoln Service Parts 1 › Lincoln Electric 9SM22301 WASHABLE AIR FILTER M22301 Lincoln Electric 9SM22301 WASHABLE AIR FILTER M22301 Sale Price: $404.46 Original Price: $465.13 WASHABLE AIR FILTER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WASHABLE AIR FILTER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1