Replacement Filters for the SpringWell WS4 1-Stage Whole-House System
SpringWell WS4
🔧 Media-based system
This system uses tank media and hardware rather than drop-in cartridges.
✓ Cross-referenced to your SpringWell WS4
📋 Typical replacement: tank media every 3–10 years
1
Greensand Fusion oxidizing media tank
Tank media bed
Media bed — not a drop-in cartridge
Not sure this is your system? Use the Isopure Water Filter Finder → Match by system name, by the part number on your cartridge, or by photo.
