Reverse Osmosis Ultrefiner — Maintenance & Filters
Keep your drinking water system performing like day one.
Simple steps to maintain your Ultrefiner and replace filters when needed.
✓ Yearly pre-filter & post-filter
✓ 3–5 year membrane life
✓ Fast-flush during tank refill
✓ Leak check after filter change
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Maintenance Schedule
| Component | When | Notes |
|---|---|---|
| Pre-filter | Every 12–18 months | Replace sooner if sediment is high |
| Post-filter | Every 12–18 months | Maintains taste and odor removal |
| RO membrane | Every 3–5 years | Confirm with TDS readings |
| System flush | During tank refill | Use fast flush then return to normal |
Filter Change Steps
1
Shut off inlet and tank
2
Open faucet to depressurize
3
Remove filter housings
4
Insert new filters
5
Tighten housings
6
Flush system for 15 minutes
7
Allow tank to refill