1. Sarrera
Thank you for choosing the Klarstein Aqualine 6L Reverse Osmosis Water Filtration System. This advanced system is designed to provide clean, purified, and hydrogen-enriched drinking water for your home. It features a 5-stage filtration process, 3 integrated filters, and a hydrogen ionizer for enhanced hydration. The intuitive HD touchscreen allows for easy control over 6 temperature settings and provides essential information such as filter change alerts and TDS levels.
This manual contains important information regarding the installation, operation, maintenance, and troubleshooting of your new water filtration system. Please read it thoroughly before use and keep it for future reference.

Figure 1: Klarstein Aqualine 6L Water Filtration System Overview
2. Segurtasun informazioa
- Irakurri argibide guztiak aparatua martxan jarri aurretik.
- Ensure the power supply matches the specifications indicated on the appliance.
- Ez murgildu gailua, kablea edo entxufea uretan edo beste likido batzuetan.
- Mantendu aparatua haurren eskura.
- Do not operate the appliance if the power cord or plug is damaged. Contact customer support for assistance.
- Jarri tresna gainazal egonkor, lau eta lehor batean.
- Ez blokeatu aireztapen baoak.
- Only use original Klarstein replacement filters.
- Deskonektatu tresna garbitu edo mantentze-lanak egin aurretik.
3. Produktuaren osagaiak
The Klarstein Aqualine 6L system includes the following main components:
- Main Filtration Unit
- PAC (Pre-Activated Carbon) Filter
- RO (Alderantzizko Osmosi) Mintza Iragazkia
- CF (Carbon Block) Post-Filter
- 6-Liter Pure Water Tank (removable)
- 2-Liter Wastewater Tank (removable)
- Elikatze-kablea
- Erabiltzailearen eskuliburua (dokumentu hau)

2. irudia: Goikoa view showing the three filter cartridges

3 irudia: 5-Stage Iragazte-prozesua
The filtration system consists of three main filters:
- PAC (Pre-Activated Carbon) Filter: A 2-in-1 pre-filter that removes larger particles like sand and rust, as well as chlorine and odors.
- RO (Reverse Osmosis) Membrane Filter: Contains ultra-fine pores to retain the smallest contaminants in the water.
- CF (Carbon Block) Post-Filter: A 2-in-1 post-filter that refines the water with valuable minerals (calcium, magnesium, sodium, potassium) and balances the pH value for a fresh taste.
4. Konfigurazioa eta hasierako erabilera
4.1 Paketatzea
- Kontu handiz kendu osagai guztiak ontzitik.
- Egiaztatu garraioan zehar kalterik egon den. Kaltetuta badago, ez erabili eta jarri harremanetan bezeroarentzako arreta-zerbitzuarekin.
- Kendu babes-film eta ontziratze-material guztiak.
4.2 Iragazkien instalazioa
The filters are typically pre-installed but may require activation or removal of protective caps. Refer to the labels on the filter slots for correct placement (CF, RO, PAC).
- Ziurtatu gailua deskonektatuta dagoela.
- Align each filter with its corresponding slot.
- Insert the filter and rotate it clockwise until it clicks into place and is securely fastened.

4. irudia: Iragazkiaren instalazioa/ordezkapena
4.3 Ur-tangak betetzea
The system features a 6-liter pure water tank and a separate 2-liter wastewater tank.

Figure 5: Water Tank Capacity
- Remove the 6-liter pure water tank from the appliance.
- Fill the tank with tap water. Do not exceed the maximum fill line.
- Place the filled tank back into the appliance, ensuring it is properly seated.
4.4 Initial Flushing
Before first use, the system must be flushed to remove any manufacturing residues and prepare the filters.
- Entxufatu aparatua.
- Turn on the appliance using the power button on the touchscreen.
- Follow the on-screen instructions for initial flushing. This process typically involves dispensing several full tanks of water to waste.
- Empty the wastewater tank as needed during the flushing process.
- Once flushing is complete, the system is ready for use.
5. Funtzionamendu-argibideak
5.1 Ukipen-pantailaren funtzioak
The HD touchscreen provides access to all system functions and information.

Figure 6: HD Touchscreen Interface
- Piztu/Itzali: Touch the power icon to turn the appliance on or off.
- Filter Change Alerts: Indicators will light up when a filter needs replacement.
- TDS Check: Displays the Total Dissolved Solids level of the water.
- Tenperatura hautatzea: Choose from 6 preset temperatures.
- Ura banatzea: Dispense predefined quantities (e.g., 150ml/300ml) or continuous flow.
5.2 Tenperatura ezarpenak
The system offers the following temperature options:
- Chilled Water: For refreshing cold drinks.
- Giro-tenperaturako ura: For general drinking.
- 45°C (Warm): Ideal for baby formula.
- 80 °C: Suitable for green tea.
- 90 °C: Suitable for coffee.
- 100°C (Boiling): For black tea or instant noodles.
Select your desired temperature by touching the corresponding icon on the display.
5.3 Uraren banaketa
- Place a cup or container under the dispenser spout.
- Aukeratu nahi duzun tenperatura.
- Choose a predefined volume (e.g., 150ml, 300ml) or press the dispense button for continuous flow. Press again to stop.
5.4 Hydrogen Ionizer Function
The integrated hydrogen ionizer enriches the water with hydrogen gas. This hydrogen-rich water is believed to improve hydration and provide antioxidant benefits. Activate this function via the touchscreen if available, or it may be an automatic part of the filtration process.
6. Mantentzea
6.1 Iragazkia ordezkatzea
Regular filter replacement is crucial for maintaining water quality and system performance. The touchscreen will indicate when a filter needs changing.

Figure 7: Recommended Filter Lifespan
| Iragazki mota | Recommended Lifespan |
|---|---|
| PAC (Pre-Activated Carbon) Filter | Urte 1 arte |
| RO (Alderantzizko Osmosi) Mintza Iragazkia | 2 urte arte |
| CF (Carbon Block) Post-Filter | Urte 1 arte |
Iragazkia ordezkatzeko:
- Deskonektatu aparatua.
- Rotate the old filter counter-clockwise to unlock and remove it.
- Insert the new filter into the correct slot and rotate clockwise until it locks into place.
- After replacing filters, perform a short flush cycle as indicated in the operating instructions or on the touchscreen.
6.2 Cleaning Water Tanks
The pure water and wastewater tanks are removable for easy cleaning.
- Deskonektatu aparatua.
- Remove both the pure water tank and the wastewater tank.
- Wash the tanks with mild soap and warm water. Rinse thoroughly to remove all soap residue.
- Dry the tanks completely before reinserting them into the appliance.
6.3 Kanpoko garbiketa
Garbitu tresna leun batekin kanpoaldea, damp oihal. Ez erabili garbitzaile edo disolbatzaile urratzailerik.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Ez da urik eman | Pure water tank empty; wastewater tank full; power off; filters clogged. | Refill pure water tank; empty wastewater tank; check power connection; replace filters. |
| Poor water taste/odor | Filters need replacement; initial flushing not completed. | Replace PAC or CF filter; perform initial flushing cycle. |
| Ur-emaria baxua | Filters clogged; air in system. | Replace filters; run a flush cycle to remove air. |
| Errore mezua pantailan | System malfunction; sensor error. | Refer to the specific error code in the full manual (if available) or contact customer support. Try restarting the appliance. |
| Ur-ihesak | Filters not properly installed; tank not seated correctly. | Ensure filters are securely locked; re-seat water tanks. |
Irtenbide hauek saiatu ondoren arazoa konpontzen ez bada, jarri harremanetan Klarstein bezeroarentzako arreta-zerbitzuarekin.
8. Zehaztapenak

8. irudia: Produktuaren neurriak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | WFT2-AquaFina6LWhite |
| Marka | Klarstein |
| Neurriak (L x W x H) | 43 x 24 x 47 cm |
| Pisua | 14.3 kg |
| Ur puruaren deposituaren edukiera | 6 litro |
| Wastewater Tank Capacity | 2 litro |
| Iragazkia Stages | 5 Stages (3 Filters: PAC, RO, CF) |
| Arazketa metodoa | Alderantzizko Osmosia |
| Ezaugarri Berezia | Hydrogen Ionizer |
| Materiala | Plastic, RO membrane, PAC and CF filters |
| Energia iturria | Kable elektrikoa |
| Instalazio mota | Under Sink (Note: Product description states 'Sous évier' but images and other descriptions suggest countertop. User should verify.) |
| Uraren emaria | 30 litro/orduko |
| Drain Ratio (Wastewater:Pure Water) | 1.2:1 |
9. Bermea eta Laguntza
Klarstein products are manufactured with care and undergo strict quality control. In the unlikely event of a defect, please refer to your purchase documentation for warranty terms and conditions. For technical support, replacement parts, or any questions regarding your Klarstein Aqualine 6L system, please contact Klarstein customer service through their official webproduktua erosi duzun gunea edo dendaria.
Please have your model number (WFT2-AquaFina6LWhite) and purchase date ready when contacting support.





