Ecosoft CROSS 90 Balance direct flow reverse osmosis system is a high-performance water purification system with built-in calcium mineralization – delivering both purity and great taste. With a flow rate of 1.5 L/min (90 L/h), it removes up to 99.8% of contaminants, including PFAS, chlorine, bacteria, heavy metals, and limescale.
Its 5-stage purification not only ensures safe, clean water but also enriches it with essential calcium, making every glass healthier and more refreshing. With a recovery rate of up to 60%, the system maximizes efficiency and reduces wastewater.
The smart faucet, LED filter change indicator, leak protection, and automatic flushing maintain stable performance and water quality at all times. Compact and easy to install under the sink, the CROSS 90 Balance is ideal for families seeking pure, mineral-rich drinking water. Thanks to tool-free, quick & dry cartridge replacement in under 7 minutes, maintenance is simple, clean, and hassle-free.



Maintenance and servicing
To maintain optimal performance, the CROSS 90 water filter requires periodic replacement of filtration elements.
Cartridge replacement intervals:
Simple and dry cartridge replacement.
Cartridge replacement is a quick and simple procedure requiring only two steps. When turning the cartridge for removal, the incoming water flow is automatically shut off, ensuring a clean and dry replacement process. Thanks to this design, cartridge replacement takes less than 7 minutes and requires no tools.
The system is designed for use with tap water that meets the recommended feed water requirements.
After replacement, press and hold the corresponding filter cartridge reset button for 5 seconds. You will hear one beep (1 second), the corresponding filter operation indicator will flash twice and then turn off.
The color indicator on the purified water faucet and the front panel of the filter will notify when it is time to replace the cartridges. In addition, the sound indication system provides two alerts: one short beep indicates that the filter life is nearing its end, while two short beeps indicate that replacement is required.
|
Parameter |
Specification |
|
Filter type |
Direct flow RO |
|
Flow capacity |
90 L/h (1.5 L/min) |
|
Membrane capacity |
600 GPD |
|
Glass filling speed (200 mL) |
8 s |
|
Recovery rate |
60% |
|
Number of filtration stages |
5 |
|
Number of filter cartridges |
3 |
|
TDS (purified water) |
40–70 mg/L |
|
Mineralization |
Calcium |
|
Smart functions |
Yes |
|
Cartridge replacement reminder |
Yes |
|
Automatic flushing |
Yes (advanced) |
|
Leak sensor |
Yes |
|
Faucet type |
SMART |
|
Pump |
Yes |
|
Metal rack |
No |
|
Inlet pressure |
2–5 bar |
|
Power supply |
230 V, 50 Hz |
|
Water connection type |
½'' and ⅜'' |
|
Certificates |
NSF 58, CE, PZH |
|
Parameter |
Specification |
|
pH |
6.5–8.5 |
|
Total dissolved solids (TDS) |
≤ 1500 mg/L |
|
Hardness |
≤ 500 mg/L CaCO₃ |
|
Chlorine |
≤ 0.5 mg/L |
|
Total iron |
≤ 0.3 mg/L |
|
Manganese |
≤ 0.1 mg/L |
|
Chemical oxygen demand |
≤ 5 mg/L O₂ |
|
Total microbial count (TMC) |
≤ 50 CFU/100 mL |
|
Coliform index |
≤ 3 |
|
Width cm |
Height cm |
Length cm |
|---|---|---|
|
13.60 |
45.20 |
43.30 |
By clicking on the following links, you can view and download:
Manual for Ecosoft CROSS reverse osmosis filter
Ecosoft CROSS 90 Balance technical data sheet