Under the Sink Water Filtration System

Experience the delight of better-tasting water that’s free from unpleasant tastes and odours; delivered right from your kitchen tap. Enjoy the luxury of great-tasting water at your convenience, whenever and for as long as you desire.

Personalised advice
On-going aftercare
Innovative products

Choose your Under the Sink Water Filtration System

Discover the range of Culligan water filtration products designed to efficiently improve the quality of water in your home.

Culligan So Clear
Green tick icon Simple to use
Green tick icon No need for electricity
Green tick icon Multi-stage filtration process
Culligan AC Slim RO
Green tick icon Delivers premium quality drinking water
Green tick icon Culligan pure ultrafiltration
Green tick icon Carbon block filter

Why choose a Culligan Water Filtration System?

Selecting a Culligan Water Filtration System ensures clean, great-tasting water straight from your tap, backed by reliability, and excellent customer support.

Choose Culligan to safeguard the environment and your finances.

Experience the advantage of treated water that eliminates daily limescale stains, leading to reduced cleaning product usage.

Additionally, depending on your water’s hardness, you can save on your energy bill, making it a cost-effective choice.

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Minimise your ecological impact on a daily basis.

While the taste of tap water may disappoint some, the reliance on bottled water is no longer sustainable in the long run. Consider the harmful emissions released during PET bottle production and the air pollution from transporting them.

Furthermore, plastic bottles are non-biodegradable and can take up to 1000 years to decompose. It’s time to make a change for a greener future.



Choose Culligan for both eco-consciousness and cost savings.

Enjoy treated water that removes daily limescale stains, reducing reliance on cleaning products and saving you money.

Furthermore, based on your water’s hardness, you can cut down on your energy expenses, making it an economical option.


Thirsty for the best deal?

Share your requirements, and our team of specialists will identify the perfect solution tailored to your needs.

Service & maintenance for your Water Filtration System

Choose our rental plans for your Water filtration system, including installation and continuous maintenance. Our team of fully trained engineers offers comprehensive service across all of Ireland.

Mechanics keys


Count on our expertly trained technicians who excel in seamless installations of our water systems. Their dedication to delivering friendly and efficient service means they will gladly schedule installations to accommodate your preferences.



Experience the assurance of our water filtration systems, where we prioritise meticulous sanitation to ensure your product functions smoothly and without compromise. Our proactive maintenance strategy guarantees trouble-free operation, allowing you to enjoy complete peace of mind.

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Feel free to contact our customer service team if you encounter any issues, and we’ll promptly address them by either fixing or replacing your machine. Our comprehensive service ensures your home or business remains well-hydrated, providing you with complete peace of mind.

Get in touch with our experts

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