Replacement Filters for the GrowoniX EX / GX Series (Big Blue prefilters) Reverse Osmosis System
GrowoniX · Reverse Osmosis
Replacement Filters for the GrowoniX EX / GX Series (Big Blue prefilters) Reverse Osmosis System
Every filter your system needs — stage by stage — using IPW / PureT cartridges that fit and cost less than the OEM parts.
Also sold as: GrowoniX EX · GrowoniX GX · EX600 · EX1000 · GX600 · GX1000
✓ Genuine-fit replacement filters
GrowoniX EX / GX Series (Big Blue prefilters) Replacement Filters
Replace each stage below with the exact IPW / PureT part — a fraction of OEM cost.
Filters by stage
Replace each stage with the exact part below.
1
Sediment pre-filter
5µm spun/pleated · 10×4.5 Big Blue
2
Carbon pre-filter
catalytic GAC · 10×4.5 Big Blue
3
RO membrane
proprietary GrowoniX GXM 4" element
⚠ No universal replacement — order the genuine GrowoniX GXM membrane direct from GrowoniX. The pre-filters above are the parts we can save you money on.
When to replace
🪣 Sediment & carbon: every 6–12 months💧 RO membrane: every 2–3 years
✓ Guaranteed to fit your GrowoniX EX / GX Series (Big Blue prefilters).
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.
