Replacement Filters for the SpringWell CF1 2-Stage Whole-House System
SpringWell CF1
✅ Best value — replace everything at once
IPW 1-cartridge set — every replaceable stage in one order
✓ Guaranteed to fit your SpringWell CF1
📋 Typical replacement: sediment every 3–6 months · carbon every 6–12 months · iron/KDF cartridge yearly · tank media every 3–10 years
1
5-micron sediment pre-filter cartridge
20×4.5 Big Blue
Replaces OEM SpringWell 5-micron sediment
2
KDF + catalytic coconut carbon media tank (~10yr)
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.
