Amazon.com: Replacement Filter Compatible with HG Type Water Ionizers (Not Compatible with HGN Models and K8) by Ionhitech : Appliances
Amazon.com: A2O WATER - MADE IN USA, Granular Activated Carbon Replacement Alkaline Water Filter for SD501, DX II, Toyo and Impart (HG Type Only), (See Image to Identify The Models) : Tools
How to change/replace water filter for Kangen LeveLuk SD series (SD501, DXII, JRII) - YouTube
Leveluk SD501 | Enagic Store
Enagic LeveLuk SD501 Replacing Filter - Kangen Water on Vimeo
Amazon.com: ORIGINAL AUTHENTIC ENAGIC HG-N WATER FILTER FOR SD501 SERIES (1 Pack) : Appliances