Ecoline Duo AL1
2-Stage Water Filter in Extra-Durable, BPA-Free and Food-Grade Materials for Under-Sink Installation
The Ecoline Duo AL1 is a high-performance 2-stage water filtration system made from extra-durable, BPA-free, and food-approved materials, designed for installation under the sink. It effectively reduces limescale, limescale deposits, pesticides, PFAS, heavy metals, microplastics, and bacteria such as E. coli and Legionella.
Advanced 2-Stage Water Filtration
Cartridge 1:
Cartridge 1 is our 4-stage Ultra cartridge with ultramembrane (Model Ultra).
The Ultra cartridge consists of:
2 integrated pre-filters (filtration: 10 μm + 5 μm)
1 μm coconut-based activated carbon block
0.1 μm ultramembrane
The Ultra cartridge delivers the highest possible level of filtration while preserving healthy and essential minerals in the water.
Cartridge 2:
Cartridge 2 consists of pure polyphosphate, which prevents limescale and mineral deposits from adhering to surfaces and ensures they are flushed away with the water.
The cartridge contains a very high concentration of polyphosphate and lasts up to 12 months between replacements.
10” Version – Compact and Efficient
The system is designed for discreet, space-saving under-sink installation and provides constant access to clean drinking water, with up to 12 months between cartridge replacements.
The System Effectively Filters or Significantly Reduces:
Chlorine and chlorine by-products
Limescale
Heavy metals
PFAS substances (PFOA, PFOS, PFNA, etc.)
Pharmaceutical residues
Pesticides and herbicides
Microplastics and sediments
Bacteria such as E. coli and Legionella
And more than 100 other potential health risks
Water-Saving Filtration
Unlike many other filtration systems, all water is utilized—a sustainable solution focused on both environmental and economic benefits.
Stable and High Water Pressure
Maintains a high flow rate of up to 8 liters per minute.
Preservation of Healthy Minerals
The system retains the natural and essential minerals in the drinking water, ensuring both great taste and health benefits.
Easy Installation and Maintenance
The Ecoline Duo is easy to install and requires minimal maintenance. Cartridge replacement is quick and straightforward.
The System Is Supplied Fully Assembled With:
Pre-mounted fittings
Installed filter cartridges
Required hoses
Wall bracket and wrench
Certifications
European CE approval
FDA and NSF approved
Water filter anti-limescale/ utrafiltration, Ecoline Duo AL1
Filter housing:
- Food grade and BPA free housing
- Incl. fititngs, wall bracket and hoses
- NSF, FDA, CE approved
- Normal pressure up to 4.5 bar
- Max fluid temperature 38 degrees
AL12 anti-limescale cartridge:
- Lifespan: Up to 12 months
- NSF approved for drinking water
Carbon block with ultra membrane cartridge:
- Lifespan: 5000 liters
- Water flow: Up to 8 litres/min.
- NSF/ ANSI 42 and 53 approved
- TÜV AUSTRIA approved
What is being filtered:
1st stage Polyproypelene 10μm
2nd stage Polypropylene 5μm- Removes solid particles and sediments (dirt, mud, rust) and protects the carbon block for better function
3rd stage Coconut based activated carbon block
- Made of activated carbon block from coconut shell
- Removes chlorine and chloramine
- Reduces PFAS
- Removes THMs
- Removes microplastics
- Removes pesticides and herbicides
- Reduces heavy metals
- Improves taste and odor of the water
- Reduce and remove 100+ other impurities
4th Stage Ultra filtration membrane 0,1μm
- The ultra filtration membrane removes bacteria and microorganisms. Retains the good minerals that are neccessary for human body
- Removes chlorine
- Removes organic compounds
- Removes pesticides
- Removes chemical substances
- Removes salmonella and legionella
- Improves taste and odor of the water
- Removes cysts
- Removes Cryptosporidium, Giardia
- Removes staphylococcus
- Removes Brevundimonas bacteria
- Removes Escherichia Coli
- Removes Caolin
- Removes Polymerized latex
- Removes microplastics
- Reduces fluoride





