Leveluk High Grade Water Filter HG-N Type Real Leveluk Filter made by Enagic! (Not Generic or 3rd Party) LeveLuk Series HG-N High Grade Filter OEM Replacment Filter for TYH-401 (Newer Models) (BIG E) NOTE: Not interchangeable with the the earlier version MW-7000HG filters. Please check your filter base to ensure the HG-N will fit your machine.