Blackline RO
Modern reverse osmosis system with quick change cartridges, smart tap and high water flow
Blackline RO reverse osmosis delivers superior filtration of nitrate, PFAS (including TFA), limescale, pesticides, and heavy metals, with compact design, easy cartridge replacement, high pressure, minimal waste, and advanced RO technology.
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Up to 99.9% filtration of PFAS, TFA, viruses, bacteria, fluoride, pesticides, heavy metals, nitrate
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Smart faucet with indicator for water quality and cartridge change
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3 built-in quick-change cartridges
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Filtration capacity: 0.0001 µm
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Supplied with mineral filter that adds healthy minerals.
Complete system including smart faucet, first cartridges and all necessary parts.
Normal price: €369,00
€269,00



Highest filtration
Blackline RO provides maximum water filtration and effectively reduces nitrate, PFAS (including TFA), limescale, pesticides, heavy metals, microplastics, and hundreds of other contaminants in drinking water by up to 99.9%. After filtration, healthy and important minerals are reintroduced into the water.

Smart tap
The system comes standard with a smart tap that displays the current water quality, cartridge status, and tells you when to change your cartridges.

Compact installation
Unlike classic systems, Blackline RO does not use a space-consuming external tank. The system has a built-in 5-liter tank that is automatically cleaned regularly and ensures a water pressure of 3–3.5 liters per minute. This makes filling glasses, etc., significantly faster than with traditional systems.

Fast cartridge change
Blackline RO uses the latest generation and design of cartridges, and the 3 combination cartridges can be replaced in just a few seconds without having to shut off the water.

3 in 1 tap option
If you live in a rental home or simply prefer not to have two separate taps on your kitchen counter, you can opt for a 3-in-1 tap instead.
The system will still notify you via the light indicators on the RO unit when it’s time to replace your cartridges.
The system can be connected to any style of 3-in-1 tap of your choice (not included).

Filter cartridges
Cartridge 1:
Pre-filter combined with coconut-based activated carbon block.
Replacement interval: max. 6 months
Cartridge 2:
RO membrane.
Replacement interval: max. 24 months
Cartridge 3:
Granular coconut-based activated carbon filter.
Replacement interval: max. 12 months
Cartridge 4:
Optional external mineral cartridge.
Adds healthy minerals back into the water after filtration.
Replacement interval: max. 12 months
Specifications:
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Weight: 14 kg
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Dimensions: 46 x 17 x 43 cm
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Power: 220V
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Water efficiency: 2.5:1
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Water pressure: 3–3.5 liters/minute
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Certifications: CE + RoHS
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Automatic system cleaning
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Electronic leak protection
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Delivered complete and ready for installation
Frequently Asked Questions About Blackline RO
What does Blackline RO remove?
Blackline RO combines a coconut shell-based activated carbon block with an advanced RO membrane rated at 0.0001 µm. This highly effective filtration system reduces PFAS, TFA, nitrate, nitrite, pesticides, heavy metals, microplastics, bacteria, viruses, limescale, chlorine, and many other unwanted contaminants found in drinking water. Filtration efficiency can reach up to 99.9%, depending on the specific contaminant.
Does Blackline RO remove PFAS and TFA?
Yes. Reverse osmosis is among the most effective technologies available for reducing PFAS compounds, including TFA. Blackline RO has been specifically designed to address these challenges and can reduce PFAS and TFA by up to 99.9%.
Does the system remove limescale?
Yes. Blackline RO effectively reduces limescale and other minerals that contribute to scale buildup in kettles, coffee machines, faucets, and other household appliances.
Are all minerals removed from the water?
During the filtration process, the majority of both unwanted contaminants and naturally occurring minerals are removed. For this reason, Blackline RO is equipped with a remineralization cartridge that adds healthy, natural minerals back into the water after filtration.
How does Blackline RO differ from standard water filters?
Traditional carbon filters are effective at reducing chlorine, taste, and odor issues, but they cannot remove dissolved contaminants such as nitrate, TFA, and many PFAS compounds as effectively. Blackline RO combines activated carbon filtration with an ultra-fine reverse osmosis membrane, providing the highest level of water filtration available for residential use.
Does the system require a separate faucet?
The system comes with a smart faucet that displays water quality and filter status. If you prefer a single kitchen faucet, Blackline RO can also be connected to a compatible 3-in-1 faucet.
How much space does the installation require?
Blackline RO is designed for compact under-sink installation. The system features a built-in 5-liter storage tank, eliminating the need for the large external tanks commonly found in older reverse osmosis systems.
What is the flow rate?
The system delivers a practical flow rate of approximately 3–3.5 liters (0.8–0.9 gallons) per minute, making it significantly faster than many traditional reverse osmosis systems.
How much water is wasted?
Blackline RO has been engineered for high water efficiency and operates at a ratio of approximately 2.5:1, resulting in significantly less water waste compared to many older reverse osmosis systems.
How often do the filter cartridges need to be replaced?
Cartridge 1 (Pre-filter + Activated Carbon Block): Up to 6 months
Cartridge 2 (RO Membrane): Up to 24 months
Cartridge 3 (Post Activated Carbon Filter): Up to 12 months
Mineral Cartridge: Up to 12 months
The exact replacement interval depends on water quality and usage. The system automatically notifies you when it is time to replace a cartridge.
Is it difficult to replace the cartridges?
No. Blackline RO uses quick-change cartridges that can be replaced in seconds without tools and without shutting off the water supply.
Can I install the system myself?
Yes. The system comes complete with all necessary components and is designed for simple under-sink installation. Many customers choose to install the system themselves, although a professional plumber can also perform the installation if preferred.
Is Blackline RO suitable for areas with nitrate contamination in drinking water?
Yes. Reverse osmosis is one of the most effective methods for reducing nitrate and nitrite in drinking water, and Blackline RO has been specifically designed to address these water quality challenges.









