Replacement Filters for the APEC CB3-SED-IRON-CAB20-BB 3-Stage Whole-House System

APEC CB3-SED-IRON-CAB20-BB

APEC CB3-SED-IRON-CAB20-BB

APEC · 3-stage · 20×4.5 Big Blue

✅ Best value — replace everything at once
IPW 2-cartridge set — every replaceable stage in one order
🛒 Add the complete set — $221.00
✓ Guaranteed to fit your APEC CB3-SED-IRON-CAB20-BB
📋 Typical replacement: sediment every 3–6 months · carbon every 6–12 months · iron/KDF cartridge yearly
1
Pleated sediment
20×4.5 Big Blue
SC-20PT-BP-5
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2
Iron reduction
20×4.5 Big Blue
✓ IPW
IPW IF-SM-KDF85020B — Iron reduction
$187.00
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Replaces OEM iron/sed/carbon set
3
Carbon (chlorine/T&O)
20×4.5 Big Blue
✓ IPW
IPW (1) HQCBC-20BB-5 — Carbon (chlorine/T&O)
$34.00
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Replaces OEM iron/sed/carbon set

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