C9 100-1000G Under-Sink RO Water Purifier
Product Overview
The C9 is a high-flow reverse osmosis water purifier designed for under-sink installation. Featuring four-stage precision filtration with an RO membrane, it delivers instant filtered water with a 3:1 waste-water ratio — cleaner, more efficient, and more eco-friendly than conventional systems.
With an 800G high flow rate and a 3-year filter lifespan, the C9 provides dependable daily drinking water for the whole household. The smart touch control panel displays real-time status at a glance, making operation effortless for every family member.
Four-stage RO filtration. Instant filter-to-drink. 3:1 low waste ratio.
Key Features
- Four-Stage Precision Filtration — PP cotton + pre-carbon + RO membrane + post-carbon
- 800G High Flow Rate — 2.0 L/min purified water output for the whole family
- 3:1 Low Waste-Water Ratio — Cleaner and more energy-efficient than conventional RO systems
- 3-Year Filter Lifespan — Long-lasting cartridges, less frequent replacement
- Smart Touch Control Panel — Real-time status, TDS display, filter life indicators
- 10,000L Total Purified Volume — Reliable long-term performance
Key Specifications
| Model | C9 (100-1000G Universal Flow) |
| High Flow Rate | 800G |
| Purified Water Output Rate | 2.0 L/min |
| Total Purified Volume | 10,000 L |
| RO Membrane Working Pressure | 0.4 - 0.8 MPa |
| Outlet Water Pressure | 0.1 - 0.4 MPa |
| Filter Lifespan | 3 Years |
| Waste-Water Ratio | 3:1 |
| Product Dimensions (L x W x H) | 390 x 360 x 225 mm |
| Packaging Dimensions | 420 x 280 x 580 mm |
| 100G with Pressure Tank | 660 x 280 x 460 mm |
| Main Unit (L x W x H) | 390 x 360 x 225 mm |
| Installation | Under-sink |
Note: Dimensions are measured manually, +/-5mm tolerance may apply.
Four-Stage Filtration System
The C9 uses a four-stage precision purification system, tested against national drinking-water hygiene standards for heavy metals and harmful residues:
| Stage | Filter Name | Function |
| 01 | High-Precision PP Cotton Filter | Captures suspended particles and visible sediment |
| 02 | Pre-Activated Carbon Filter | Adsorbs discoloration and odors from water |
| 03 | RO Reverse Osmosis Membrane | Removes bacteria, scale, organic compounds, and heavy metals |
| 04 | Post-Activated Carbon Filter | Absorbs residual impurities and refines taste and clarity |
3:1 Low Waste-Water Ratio
The C9 achieves a 3:1 waste-water ratio — for every 3 units of purified water, only 1 unit of waste water is produced. This is significantly more efficient than conventional RO systems (typically 1:1 or 2:1), saving water and reducing environmental impact.
Smart Touch Control Panel
The intelligent touch control panel provides real-time monitoring at a glance:
| Function | Description |
| Tank Full / Making Water | Live status LEDs show current operating state |
| Flush | One-touch auto flush extends filter life |
| Maintenance | Smart alert when filter replacement is due |
| Filter Stages 1-4 | Independent status indicator for each of the 4 filter stages |
| Purified TDS Display | Real-time purified water quality readout (PPM) |
| Power / Function | Touch-sensitive power and function keys |
Performance Highlights
| 800G | 2.0 L/min | 10,000 L |
| High Flow Rate | Purified Output | Total Capacity |
Clean Water, On Tap
Four-stage filtration, 800G high flow, and a 3-year filter life — the C9 delivers dependable daily drinking water for the whole home. Instant filter-to-drink means every glass is fresh, clean, and naturally great-tasting.
Note: Images are product photos/renderings for reference only. Actual product shall prevail.



