Replacement Filters for the Geekpure 3-Stage 20" Big Blue Whole-House System
Geekpure 3-Stage 20" Big Blue
✅ Best value — replace everything at once
IPW 3-cartridge set — every replaceable stage in one order
✓ Guaranteed to fit your Geekpure 3-Stage 20" Big Blue
📋 Typical replacement: sediment every 3–6 months · carbon every 6–12 months
1
PP spun sediment 5 micron
20×4.5 Big Blue
2
Carbon block 5 micron
20×4.5 Big Blue
3
Carbon block (or 2nd PP)
20×4.5 Big Blue
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.
