RO-90 Filter Costs & Change Schedule
Please note: The actual filter replacement time is mainly dependent on supply water quality and usage at your location (average replacement time is listed below).
| RO-90 Filter Replacement Cost: | ||
| Stages-1, 2, & 3 Pre-Filters: | Stage-4 RO Membrane: | Stage-5 Carbon Polishing Filter |
| Replace every year or 4,000 gallons | Replace every 3-5 years | Replace with RO membrane Read more |
