Lincoln Service Parts 1 › Lincoln Electric 9SL18422 CLEAN AIR SIDE PANEL L18422 Lincoln Electric 9SL18422 CLEAN AIR SIDE PANEL L18422 Sale Price: $1,186.68 Original Price: $1,364.68 CLEAN AIR SIDE PANEL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CLEAN AIR SIDE PANEL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1