Alb Filter Fusion PFAS under-sink water filter – Active PFAS + Nano combination
Photo of the under-sink installation of the Alb Filter Element
Diagram of the Alb Filter Fusion PFAS under-sink water filter
Stainless steel housing performance overview
Woman with a glass of water - freshly filtered drinking water from the tap
Product image of the Alb Filter Fusion PFAS under-sink water filter in stainless steel
Product image of the Alb Filter Fusion PFAS under-sink water filter in stainless steel with Protect pre-filter
Product image of the Alb Filter Fusion PFAS under-sink water filter with standard connection kit
Product image of the Alb Filter Fusion PFAS under-sink water filter with Protect and standard connection kit
Product image of the Alb Filter Fusion PFAS under-sink water filter with quick-connect kit
Product image of the Alb Filter Fusion PFAS under-sink water filter with Protect and quick-connect kit
Drinking water filter

Under-Sink Fusion PFAS

(1)
Doubly safe against PFAS – filters PFAS and pollutants, blocks germs down to 0.1 µm, two-stage under the sink.
  • Easy to install
  • 10-year warranty on the stainless steel housing
  • Clean water instantly
Connection kit
Version
CHF 323.90incl. VAT
In stock · delivery in 1–2 working days
Free shipping from CHF 80by A-Post from Switzerland
14-day right of returnin original packaging & unopened
10-year warrantyon the stainless steel housing
Made in southern Germanyin-house production

Pairs perfectly with this

PFAS protection and germ barrier in one system

The Fusion PFAS under-sink drinking water filter is the ideal solution for pure, fresh drinking water right in your kitchen.

Our Alb Filter in the Fusion version combines the Active PFAS broad-spectrum filter for reducing pollutants such as chlorine, pesticides and organic compounds with the Nano germ barrier for the reliable filtration of germs and bacteria (99.999%).

The under-sink water filter not only ensures better taste and crystal-clear water, but also offers the highest level of microbiological safety. Once installed under the sink, the two-stage filter system continuously delivers filtered water – ideal for everyday use in the kitchen. Also perfectly suited for use with 3-way taps.

PFAS protection and germ barrier in one system

The stainless steel housing

Made of high-quality V4A stainless steel

Made of high-quality V4A stainless steel

The robust and durable stainless steel housing is free of harmful substances, corrosion-resistant, easy to clean, germ-resistant and neutral in odour and taste.

Direct connection to the cold-water angle valve

Direct connection to the cold-water angle valve

Our connection kits include all the parts needed to mount the housing directly on the cold water angle valve under the sink.

Two filter stages in series

Two filter stages in series

In the Fusion housing, two cartridges work one after the other: stage 1 against pollutants (Active or Active PFAS), stage 2 as a germ barrier (Nano). The cartridges can be combined freely.

Modular filter housing

Modular filter housing

The Fusion housing consists of two Element modules with a Connect module and can be extended with the Protect module. With the appropriate adapters, the housing can also be used in a camper van or in the shower.

10-year warranty on the stainless steel housing

10-year warranty on the stainless steel housing

The stainless steel housing comes with a 10-year manufacturer's warranty.

Made in southern Germany

Made in southern Germany

Our water filters are manufactured in southern Germany and are subject to Alb Filter's high standards of quality and durability.

What is filtered?

What is filtered?

The most powerful configuration filters in two stages: stage 1 (Active PFAS) binds PFAS using absorber resin, as well as over 80 other pollutants, stage 2 (Nano, 0.1 µm) retains 99.999% of all germs and bacteria – certified to ASTM F838-15A.

Microorganisms (Nano)

Microorganisms (Nano)

The Nano cartridge focuses on filtering germs and bacteria in high concentrations, e.g. E. coli, Vibrio cholerae, Shigella, Salmonella.

Legionella (Nano)

Legionella (Nano)

The Nano cartridge reliably filters legionella out of tap water. Whether as a preventive measure or following a positive legionella test.

PFAS – long- and short-chain (Active PFAS)

PFAS – long- and short-chain (Active PFAS)

The ion exchange absorber resin reliably binds long- and short-chain forever chemicals such as PFBS and PFBA.

Chlorine and other substances affecting taste (Active PFAS)

Chlorine and other substances affecting taste (Active PFAS)

The sintered coconut block activated carbon (5 µm) adsorbs unpleasant odours (chlorine, CHCs, CFCs and much more) and off-flavours in drinking water.

Pharmaceutical residues and pesticides (Active PFAS)

Pharmaceutical residues and pesticides (Active PFAS)

Organic compounds such as pesticides, herbicides, insecticides and pharmaceutical residues, as well as hormones and hormone-like substances, are reduced.

Heavy metals such as lead and copper (Active PFAS)

Heavy metals such as lead and copper (Active PFAS)

The adsorptive effect of the activated carbon binds and reduces heavy metals in drinking water.

Microplastics and other fine particles

Microplastics and other fine particles

The pores of the hollow-fiber membrane are about 700 times finer than a hair (0.1 µm) – microscopically small plastic particles and other particles can't get through.

PFAS absorber resin core

The ion exchange resin used to reduce long- and short-chain PFAS binds the contaminants like a magnet. The negatively charged PFAS ions are held in place by the positively charged anion resins, preventing them from being carried any further.

The patented RadiantFlow® technology ensures an even flow through the filter medium and delivers a high, reliable filtration effect throughout the entire working area of the granulate.

PFAS absorber resin core

Binds odours and pollutants

The strong surface forces (adhesion) of the activated carbon remove unwanted cloudiness and odours such as chlorine from the water, as well as organic compounds and pollutants. These include pharmaceutical residues, hormones, pesticides/plant protection products, per- and polyfluoroalkyl substances (PFAS) and many more.

Binds odours and pollutants

Retains microplastics

The activated carbon stage has pores of only 5 µm – around 14 times finer than a human hair. Microplastics, sand, rust and other particles are reliably trapped in them.

Retains microplastics

Stops germs and bacteria

Inside the Nano cartridge is a hollow-fiber membrane made of thousands of ultra-thin tubes, similar to bundled drinking straws. Its pores measure just 0.1 µm – about 700 times finer than a human hair and therefore smaller than bacteria. This keeps out germs, bacteria and legionella as well as microplastics and other particles.

Stops germs and bacteria

Development partner

Developed with instrAction® from Heidelberg

The absorber resin of the Active PFAS cartridge was created in close collaboration with instrAction® from Heidelberg, a specialist in innovative filter media. The P absorber resin was developed and tested for over ten years – Made in Germany.

  • High selectivity for short- and long-chain PFAS
  • Fast adsorption even at high flow rates
  • Stable performance across the entire pH and temperature range

"The Active PFAS cartridge shows that our patented absorber resin can ensure highly effective PFAS retention to below the detection limit, even in compact systems such as the Alb Filter!"

Dr. Christian Meyer, Head of Production and Synthesis – instrAction®

Easy filter change without tools

With the quick-coupling connection kit, you can change the cartridge in a few seconds – without any tools. The integrated water stop prevents residual water from leaking out during the change.

Before changing, simply close the water supply at the angle valve – done.

Easy filter change without tools

Optionally with Protect pre-filter

The Protect module protects your main cartridge from coarse particles such as rust, sand and sediment (filter pad 40 µm), thereby extending its service life. Particularly useful with old pipes or unknown water quality.

Installed between the lid and the housing in just a few seconds.

Optionally with Protect pre-filter

Made in
southern Germany

14-day
right of return

A-Post shipping
free from CHF 80

Easy payment
with TWINT or card

What's included

  • 1× Alb Fusion stainless steel housing incl. Connect module
  • 1× Active PFAS filter cartridge
  • 1× Nano filter cartridge
  • 1× connection kit (depending on selection: standard or quick coupling)
  • 1× Protect pre-filter incl. filter pad (optional)

The contents depend on the version selected (connection kit, Protect).

Technical data

Fusion housing

Dimensions (H × W)
227 × 69 mm
Weight
830 g
Material
V4A stainless steel
Connection
½" thread
With quick couplings
+ approx. 7 cm per connection

Active PFAS cartridge

Dimensions (H × W)
102 × 56 mm
Weight
115 g
Filter material
sintered activated carbon + PFAS absorber resin
Filter technology
mechanical, adsorptive, catalytic + ion exchange
Filter type
pollutant filter with a focus on PFAS
Activated carbon pore size
5 µm (0.005 mm)
Technology
RadiantFlow®
Replacement interval
4 months
Capacity
3,000–5,000 l*
Flow rate
approx. 6 l/min**

Nano cartridge

Dimensions (H × W)
95 × 47 mm
Weight
55 g
Filter material
Hollow-fibre membrane (plastic)
Filtration technology
Mechanical filtration
Filter type
Germ filter
Filtration fineness
0.1 µm
Replacement interval
6 months
Capacity
5,000–7,000 l*
Flow rate
approx. 11 l/min**
Certification
ASTM F838-15A

Flow rate

Flow rate at approx. 3 bar water pressure

* Capacity depends on the quality of the incoming water. ** Flow rate at approx. 3 bar water pressure; filter performance depends on the flow speed.

Installation

With the connection kits, you can easily mount the Alb Filter system under the kitchen sink on the angle valves. The connection is made to the cold water supply.

To make sure your filter works reliably from the start, please read the included step-by-step instructions before the first installation. They describe how to mount the connection kits as well as how to correctly install the filter cartridges and put the system into operation. The instructions for download: Under-sink user manual (PDF).

  1. Assembly overview of the Fusion with the standard connection kit: angle valve, flex hose (1), Fusion filter housing (2), thread adapter (3) and inlet hose

    Installing the standard connection kit

    1. Flexible hose with 1/2“ male thread and 3/8“ female thread
    2. Filter housing (note the flow direction – marked with an arrow and IN)
    3. Thread adapter: 3/8“ male thread × 1/2“ female thread
  2. Assembly overview of the Fusion with the connection kit with quick couplings: angle valve, flex hose (1), quick couplings (2, 3), Fusion filter housing (4), quick couplings (5, 6) and inlet hose

    Installing the connection kit with quick couplings

    1. Flexible hose with 1/2“ male thread and 3/8“ female thread
    2. Quick coupling plug with 1/2“ female thread
    3. Quick coupling with 1/2“ male thread
    4. Filter housing (note the flow direction – marked with an arrow and IN)
    5. Quick coupling plug with 1/2“ female thread
    6. Quick coupling with 3/8“ male thread

You can find more information on installation in the included installation instructions and in our installation help.

Frequently asked questions

Will the filter fit under my sink?

The Element housing is 122 mm high (Fusion: 227 mm, with quick couplings + approx. 7 cm). It is mounted upright or with an optional wall bracket on the cold water angle valve – this fits into almost any sink cabinet.

Do I need a 3-way tap?

No. The filter works with any cold water connection. A 3-way tap is ideal if you want to draw filtered and unfiltered water separately to save filter capacity.

How often do I need to change the cartridge?

Active cartridges every 4 months, the Nano cartridge every 6 months – depending on water quality and consumption.

Can I install the filter myself?

Yes. Connecting it to the angle valve takes just a few minutes and doesn't require a professional – the connection kit and instructions are included.

What happens during holidays or longer breaks?

If the filter has not been used for a while, simply let the water run for 20–30 seconds. If you're away for several weeks, we recommend removing the cartridge, storing it in a cool place and flushing it before use.

Customer reviews

Genuine buyer reviews – invited after purchase, independently collected and published by REVIEWS.io.

4.50
Based on 2 reviews
Write a review
  • Michael Verified buyer Klagenfurt am Wörthersee, AT · 3 days ago

    Quick coupling is good

    Translated from German
    Translated from German · Show originalHide original

    Schnellkupplung ist gut

  • Anonym Verified buyer Munich, DE · 1 month ago

    Super easy to install! Excellent filtration, great water filter!

    Translated from German
    Translated from German · Show originalHide original

    Einbau super einfach! Filterung hervorragend, super Wasserfilter!