Replacement Filters for the Olympia OROS-50 (5-Stage) Reverse Osmosis System
Olympia Water Systems · 5-Stage Reverse Osmosis
Replacement Filters for the Olympia OROS-50 (5-Stage) Reverse Osmosis System
Every filter your system needs — stage by stage — using IPW house-brand cartridges that fit the standard 10" housings and cost a fraction of the OEM parts.
Also fits: Olympia OROS-50 · OROS-50
✓ Best value — one universal set replaces all 5 stages
IPW Universal 5-Stage Set
$45.99
One kit covers sediment, carbon, membrane and polish. Standard 10" cartridges guaranteed to fit your Olympia OROS-50 (5-Stage).
🛒 Add the complete set to cartFilters by stage
Buy the whole set above, or replace stages individually below.
1
Sediment pre-filter
5µm polypropylene · 10" × 2.5"
IPW 5M-SED-10×2.5 — $3.50
Replaces genuine OEM: Olympia OWS45
2
Carbon block
coconut carbon block · 10" × 2.5"
IPW CBC-10-5 carbon block — $8.99
Replaces genuine OEM: Olympia OWS45
3
Carbon block (2nd)
coconut carbon block · 10" × 2.5"
IPW CBC-10-5 carbon block — $8.99
Replaces genuine OEM: Olympia OWS45
4
5
Inline post-carbon polish
coconut GAC inline · ¼" quick-connect
Hydronix ICF-10Q inline — $7.99
Replaces genuine OEM: Olympia OWS45
When to replace
🪣 Sediment & carbon: every 6–12 months💧 RO membrane: every 2–3 years
✓ Guaranteed to fit your Olympia OROS-50 (5-Stage) — standard 10" cartridges & 1812 membrane.
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.
