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.
Compatibility reference only. Photos of complete systems shown on this page are provided to help you identify your unit and confirm that our filters fit. All brand names, model numbers, and product images are the property of their respective owners; Isopure Water (IPW Industries Inc.) is not affiliated with, sponsored by, or endorsed by these manufacturers. We sell compatible replacement filters and parts — not the branded systems pictured, unless a system is separately listed for sale on our store.
