ac slim

AC Slim +

Highly purified water with reverse osmosis for safe hydration

  • Removes impurities, turbidity, and chlorine
  • Space-saving, under-sink design
  • Tested and certified to highest standards
  • Free and no obligation quote
  • Buy or rent, your choice
  • Installation & maintenance service available

Advanced reverse osmosis system delivering high-quality water from your kitchen tap

ac slim

Multi-stage filtration

Carbon block filter
The carbon block filter removes impurities, turbidity, and chlorine-induced unpleasant tastes and odours.
Reverse Osmosis (RO)
RO filtration delivers contaminant-free drinking water, free from chlorine, fluoride, nitrates, heavy metals, and more.
Superior water quality
Semi-permeable membranes eliminate unwanted substances for improved water quality in your home.
Powerful performance in a compact unit

Discover cutting-edge water filtration technology in this convenient under-sink solution.

Better water for your home

This under-sink system delivers pure, great-tasting water, saving countertop space with a clutter-free, space-saving design.
Silent pressure pump
The AC Slim + boasts a silent pump that delivers superior performance, ensuring efficient, increased water flow.
High capacity
The system provides 150-180 litres daily, improving water quality for better-tasting beverages and preventing kettle limescale.
Get a quote
ac slim

Adaptable and eco-friendly, your perfect water choice


Adapt to your needs

Customise water residue and salinity to match your taste and preferences, providing you with the very best pure drinking water in your home.


Tested and certified

Our pure ultrafiltration is CE certified, and rigorously tested for top performance and safety, including extensive microbiological testing.


A greener home

Switch to Culligan’s AC Slim + for eco-friendly, cost-effective filtered water, reducing single-use plastic and minimising environmental impact.

Request a free trial

Book a free, no obligation demo of the AC Slim with our experts today


The AC Slim,
at a glance

460 mm
440 mm
110 mm
Still Ambient
ac slim

Request your free quote

Buy or rent? It’s up to you! Get customized advice to start enjoying better water.

    Step 1/3

    Who are you?


    Step 2/3

    Where is your project located


    Step 3/3

    How can we reach you?

    By sending us your details you agree to our privacy policy.

    Culligan Image
    Installation & Maintenance Service

    We’ll take care of everything for you

    Our technicians are fully trained to install any of our water treatment systems. Friendly and efficient, they will be pleased to come at any time that works for you.
    Your solution installed, we continue supporting you with services tailored to your needs. From filtration systems change to sanitisation, our Culligan Water Experts take care of it!
    Need help with your AC Slim or AC Slim Plus? Just reach out to us via our contact form or by phone. If necessary, our local teams are ready to provide quick assistance.

    You might also be interested in…

    So Clear
    • Ultrafiltration technology
    • Removes sediments, chlorine, odour and bacteria
    • Non electric. No storage tank required
    Selfizz NEO Countertop Mains-fed Water Cooler
    • User-friendly and sustainable purified water
    • Distinctive, elegant and inspired by nature
    • Fully designed and made with care in Italy