Replacement Filters for the AquaFX Barracuda RO/DI (aquarium / reef) Reverse Osmosis System

AquaFX · 4-Stage Reverse Osmosis

Replacement Filters for the AquaFX Barracuda RO/DI (aquarium / reef) Reverse Osmosis System

Every filter your system needs — stage by stage — led by the IPW house-brand set that costs less than the OEM parts.

Also sold as: AquaFX · AquaFX Barracuda · Barracuda · AquaFX RODI · AquaFX RO/DI · Aqua FX
AquaFX Barracuda RO/DI (aquarium / reef)
✓ Best value — replace everything at once

IPW AquaFX Barracuda Replacement Set — best value

$31.50

Guaranteed to fit your AquaFX Barracuda RO/DI (aquarium / reef).

🛒 Add the complete set to cart
Filters by stage
Buy the whole set above, or replace stages individually below.
1
replacement filter
Sediment pre-filter
5µm, 10×2.5
IPW 5M-SED-10×2.5 — 5µm sediment — $3.50
2
replacement filter
Carbon block
5µm coconut carbon block, 10×2.5
IPW CBCO-10-5 — 5µm coconut carbon block — $7.99
3
replacement filter
RO membrane
1812 TFC — pick your Barracuda's GPD
TFCK-1812-75 — 75 GPD TFC membrane — $36.99
4
replacement filter
Color-changing DI (final polish)
mixed-bed DI color indicator, 10×2.5
IPW IF-SM-DI010C — color-indicator mixed-bed DI — $62.40
When to replace
🪣 Sediment & carbon: every 6–12 months💧 RO membrane: every 2–3 years
✓ Guaranteed to fit your AquaFX Barracuda RO/DI (aquarium / reef) / AquaFX.
Not sure this is your system? Use the Isopure Water Filter Finder → Match by system name, by the part number printed on your current filter, or by snapping a photo.