Replacement Filters for the Isopure Water ISO-RO5 (PureValue 5EZ50) 5-Stage Reverse Osmosis System
Isopure Water · 5-Stage Reverse Osmosis
Replacement Filters for the Isopure Water ISO-RO5 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 the PureValue 5EZ50 · 5EZ50
✓ Best value — save $27.00 (37%) vs OEM
IPW Universal 5-Stage Set (50 GPD · ¼" NPT)
$45.99 vs $72.99 OEM kit
One kit replaces all five stages. Guaranteed to fit your ISO-RO5.
🛒 Add the complete set to cartFilters by stage
Buy the whole set above, or replace stages individually below.
1
Sediment pre-filter
5-micron spun polypropylene · 10" × 2.5"
IPW 5M-SED-10×2.5 — $3.50
Genuine OEM alternative: SUEZ Purtrex 93023 — $4.57
2
Carbon block pre-filter
5-micron coconut carbon block · 10" × 2.5"
IPW CBC-10-5 — $8.99
Genuine OEM alternative: Omnipure OMB934 — $11.41
3
Carbon block pre-filter (2nd)
5-micron coconut carbon block · 10" × 2.5"
IPW CBC-10-5 — $8.99
Genuine OEM alternative: Omnipure OMB934 — $11.41
4
RO membrane
50 GPD thin-film composite (TFC)
IPW TW-1812-50 — $32.99
Genuine OEM alternative: Filmtec TW30-1812 — $38.86
5
Inline post-carbon polish
Coconut GAC inline · 1/4" quick-connect
IPW AICRO — $8.00
Genuine OEM alternative: Watts AICRO — $16.93
When to replace
🪣 Sediment & carbon: every 6–12 months💧 RO membrane: every 2–3 years
✓ Guaranteed to fit your Isopure Water ISO-RO5 / PureValue 5EZ50.
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.
