Alvito Built-in Water Filter & Under-Sink Filter Systems

Welcome to our category “Alvito Built-in Water Filter & Under-Sink Filter Systems”. Here you will find everything related to the Alvito built-in water filter system – from compact under-sink solutions to complete sets including 3-way faucets or variants integrated into your existing faucet (Variant C).
Our selection combines maximum convenience, invisible installation, and excellent filtration performance.


Why choose an Alvito built-in water filter system?

An Alvito built-in or under-sink filter is installed directly below the sink, operating discreetly in the background without occupying space on your countertop.
Using modern activated carbon technology, Alvito reliably removes over 100 contaminants such as chlorine, pesticides, pharmaceutical residues, microplastics, and heavy metals, while preserving essential minerals. Alvito+2Alvito+2
Whether as a complete set (with 3-way faucet or separate spout) or standalone housing – the flexible installation options provide maximum freedom.


Installation Variants & Options

Alvito offers three main installation variants:

  • Variant A (Separate Drinking Faucet): You retain your existing kitchen faucet and add a small separate faucet for the filtered water.

  • Variant B (3-Way Faucet): Your kitchen faucet is replaced with a 3-way version that internally separates the lines for cold water and drinking water – no extra drilling needed.

  • Variant C (Integration into Existing Faucet): The filter is installed directly into your cold water line – filtered water flows whenever you use cold water. This variant is ideal if you prefer no additional faucet. For Variant C, Alvito recommends filter cartridges with higher flow rates (e.g. ABF Duplex SD). 

Installation can typically be completed in about one hour using the included instructions – if in doubt, hiring a plumber is recommended.

Einbau-Variante A

mit zusätzlichem Wasserhahn

alvito wasserfilter unter der spüle

Einbau-Variante B

mit spezieller 3-Wege-Armatur

alvito wasserfilter untertisch

Einbau-Variante C

mit vorhandener Armatur

alvito wasserfilter unter der spüle

Bei der Variante A wird für das gefilterte Wasser ein separater Wasserhahn installiert. Damit ist die Trennung zwischen Nutzwasser und Trinkwasser eindeutig.

Für den separaten Wasserhahn ist eine zusätzliche Bohrung an der Spüle oder in der Arbeitsplatte notwendig.

Diese Variante kann, falls ein Niederdruckboiler oder Niederdruck-Durchlauferhitzer vorhanden ist, vor dem Boiler bzw. Durchlauferhitzer installiert werden.

Bei der Variante B wird eine spezielle 3-Wege-Armatur installiert, die im Inneren getrennte Leitungen für Nutzwasser und Trinkwasser führt. Das gefilterte Wasser kommt aus einer separaten Auslassöffnung. An der Spüle wird nur eine Armatur genutzt, wodurch kein zusätzliches Loch benötigt wird.

Diese Variante kann nicht in Verbindung mit einem Niederdruckboiler oder Niederdruck-Durchlauferhitzer installiert werden.

Bei der Variante C wird das gesamte Kaltwasser gefiltert. Das Filtersystem wird direkt in die Kaltwasserleitung installiert und die vorhandene Armatur weiter genutzt.

Da an der Spüle nur eine Armatur genutzt wird, ist kein zusätzliches Loch notwendig. Der Wasserdurchfluß des kalten Wassers hängt von der Durchflussgeschwindigkeit des Filtereinsatzes ab. Empfehlenswert sind deshalb nur schnelle Filtereinsätze mit mindestens 6 Litern pro Minute, beispielsweise der „ABF Duplex SD“ von Alvito.

Diese Variante kann, falls ein Niederdruckboiler oder Niederdruck-Durchlauferhitzer vorhanden ist, vor dem Boiler bzw. Durchlauferhitzer installiert werden.

 

Typical Systems & Sets

In our shop, you will find various Alvito built-in filters and sets, e.g.:

  • Alvito Built-in Water Filter Basic 2.2 (optionally with AquaStop) 

  • Alvito INOX T – premium stainless steel housing with quick-release closure 

  • Complete sets with 3-way faucet (Integral), separate spout (Split), or direct line (Smart / Direct)

Explore filter & set detail pages:



Alvito Wasserfilter Garantie

Advantages & Benefits at a Glance

Benefit Description
Space-saving & discreet Mounted under the sink, no visible devices
High filtration performance Removes contaminants, preserves minerals
Flexible installation options A, B or C depending on your preference
Compatible with standard cartridges 10″ block filters (Carbonit-compatible) 
Simple maintenance Recommended cartridge change every 6 months


Installationsanleitung Alvito AquaNevo Trinkwasserfilter
 
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alvito einbaufilter wasserfilter untertisch

FAQ & Frequently Asked Questions (English)

Q: What does an Alvito built-in water filter remove?
A: The activated carbon cartridge reliably removes chlorine, pesticides, pharmaceutical residues, microplastics, and heavy metals. Essential minerals such as calcium and magnesium remain in the water. Alvito+2Alvito+2

Q: Which installation variant should I choose?
A:

  • Variant A: with separate faucet

  • Variant B: 3-way faucet

  • Variant C: integrated into your existing faucet (no additional drilling)
     

Q: Can I install the built-in filter myself?
A: Yes – many DIY-savvy users complete installation in about 1 hour. Make sure you’re comfortable working with water lines; otherwise, a plumber is advised. 

Q: How often should I replace the cartridge?
A: Alvito recommends replacing it approximately every 6 months, regardless of usage. 

Q: Is the system suitable for hard water / scaling?
A: Yes, the system works with hard water. However, parts like the diverter valve or aerator may require occasional descaling. Some users report needing to clean these when scaling occurs

Q: Are there known drawbacks or criticism?
A:
Some users report that Alvito systems are relatively expensive and that filter cartridges may not always be included. Some forum posts also question the overall effectiveness compared to reverse osmosis systems.
Also, the system is intended for cold water only (5 °C to 30 °C).


Experiences & Customer Reviews (English)

“Very satisfied, installed the water filter quickly and now we all enjoy fresh water!” – verified customer 
“Excellent telephone support … you taste the difference.” Reviews.io
Critics say:
Some forum users claim the devices are “extremely expensive” and lack included cartridges, and question performance vs. alternatives.