This portable water softener is the best purchase I've made so far. Has made the water so much softer and helps keep my water heater and shower head/water faucets in good order.

Aquasure Harmony Series Water Softener with Iron Removal Fine Mesh Resin - 64,000 Grains

EcoPure Water Softener, 42,000 Grain Water Softener

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

On The Go OTG3NTP3M Portable Water Softener

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

On The Go OTG3NTP3M Portable Water Softener

SpringWell's (UWS1) Ultra Well + Salt Free System

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Magnetic Water Softener-Large Two Unit Combo- Protects Cold and Hot Water Lines

SpringWell's (UWS1) Ultra Well + Salt Free System

Rheem Preferred Platinum 42,000 Grain Water Softener with Wi-Fi Technology RHW42 - The Home Depot

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

On The Go OTG4-DBLSOFT-Portable 16,000 Grain RV Water Softener (NOT made in China, assembled by US Workers in Indiana)