Undersink Water Filters
Pure Fresh and Clean Drinking Water
While whole-home filtration protects your skin and appliances, our Osmosis Water Filters under-sink systems are designed for the most important use of all: what you put into your body.
We’ve partnered with BWT (Best Water Technology) to bring European precision to Perth kitchens. Our under-sink range focuses on removing the microscopic contaminants that standard filters miss—delivering crisp, high-performance water directly to your glass.
| Feature | BWT RO300 | BWT Thero 90 |
|---|---|---|
| Performance Level | High-Flow Powerhouse | Ultra-Compact Precision |
| Flow Rate | ~ 2.0 Litres / Minute | ~ 1.5 Litres / Minute |
| Storage Tank | None (Direct Flow) | None (Direct Flow) |
| System Width | 105 mm | 120 mm |
| Salt Rejection (Purity) | Up to 99% | Up to 98% |
| Casing / Finish | Open Chassis Design | Sleek Aluminium Housing |
| Operating Noise | Standard | Whisper-Quiet (Dampened) |
| Best Suited For... | Large families & high-volume cooking. | Design-conscious kitchens & tight spaces. |
| View This System | View This System |
The Osmosis Water Filter Service Advantage
We make staying hydrated effortless. You can choose the level of support that fits your lifestyle:
The Professional Refresh ($400): Our licensed plumbers will visit your home, perform a full system health check, and replace all necessary cartridges (including pre-filters and carbon blocks). We even test your water’s TDS (Total Dissolved Solids) levels on-site to prove your system is performing at its peak.
The DIY Subscription: For the hands-on homeowner, we can ship genuine BWT replacement kits directly to your door in Perth. Our systems feature “Easy-Click” technology, allowing you to swap out your filters in seconds without needing any specialised tools.
