KANGEN Compatible HG-type Replacement Ionizer Filter for Enagic MW-7000 Leveluk SD501 Toyo Ange Impart by IonHiTechHG-type Replacement Filter for Kangen Enagic Leveluk Toyo Ange ImpartNOT Compatible with HG-N type Models Sold after Jan 1, 2011 (SD 501 Platinum, SD 501 HG-N, etc) If your old filter has two notches on the centered hole rim, PLEASE DON'T BUY THIS ITEM.Compatible Models: Leveluk SD 501, DX, DX II, SD 501U, SD 501HG, Super 501, Jr., JR II, & SunUsFiltration Capacity: 12,000L (depending on the water quality)PLEASE VERIFY whether the center hole rim of your previous filter is completely round.-Compatible Replacement Ionizer Filter for Enagic Kangen HG MW-7000 Leveluk Toyo Ange Impart -This filter removes chlorine and harmful substance as well as makes water taste better. -Using high quality material only. -Filter replacement interval: Approx. 6 months (depending on the water quality) -Filtration Capacity: 12,000L (depending on the water quality) -Compatible with original Enagic Kangen model HG, MW-7000, IEC-8000 & IEC-12000 *This is a compatible replacement filter made with Korean FDA Certification by qualified Korean OEM manufacturer. Made in Korea FREE SHIPPING from Korea Compatible Models: Leveluk SD 501, DX, DX II, SD 501U, SD 501HG, Super 501, Jr., JRII, & SUN US (NOT fit on Leveluk SD 501 Platinum, SD 501 HG-N) Ange Mark II, Ange AW880, AW960 Impart IE-300, IE-400, IE-500, IE-700, IE-900 Lotus King, Lotus Alpha, Protec, Pure Porte, Pure Porte II, Millennium, TIS-702, & Apex. *This filter is NOT compatible with the newer Enagic machines (Sold after Dec. 31, 2010) which use HG-N filter. The HG-N type filter has TWO notches (indents) on the centered hole of filter and machine. PLEASE CHECK FIRST YOUR OLD FILTER AND MACHINE!