Culligan Arc Water Softener

The premium, non-electric, smart water softener in a compact design.

Bid farewell to limescale, cut down on household expenses, and relish a more comfortable living environment with the latest advancements in water-softening technology.

The Culligan Arc Water Softener represents a high-end water softener that operates without electricity. It utilises twin-tank technology to ensure a constant supply of soft water throughout the day.


Adapts to your environment

With its modern and compact design, the Culligan Arc Water Softener offers professional performance, fitting into most kitchen sinks.

This innovative design focuses on maximising efficiency while maintaining exceptional performance, all packaged into a stylish modern cabinet that conveniently fits beneath the majority of kitchen sinks.

Provides unlimited softened water

Unlimited supply of cleaner and softer water for family homes with up to three bathrooms. Say goodbye to limescale.

Eco-friendly and energy-efficient.

Reduce your energy bills by up to 30% with the most reliable and environmentally friendly softener solution

The New Mini Curve Salt

Our latest innovation offering an even lighter, a more compact salt block that’s easier to move about and store away

Softer on the environment

It reduces limescale in your home, which in turn boosts the heating system and appliances, reducing your carbon footprint and saving on bills


Dimensions (W x H x D)
202 x 487 x 438 mm

Installation & Services

Here to help with everything Culligan

People standing around cooler


Our technicians undergo comprehensive training to expertly install any of our water systems. They take pride in their friendly and efficient service and are delighted to schedule installations at your convenience.

Hand holding glass of water


Our water softener services include thorough sanitation, ensuring your product runs smoothly without compromise. Through proactive maintenance, we assure trouble-free operation, giving you complete peace of mind.

Culligan service van


Require assistance with your water softeners? Don’t hesitate to get in touch with us through our contact form or by phone. Our local teams are prepared to offer prompt support whenever needed.

Key features at a glance

  • With the incorporation of twin-tank technology, enjoy an endless supply of soft water without limitations
  • Elegantly modern design, perfectly fits under standard kitchen sinks
  • Operating without electricity, this innovative system harnesses the kinetic energy of moving water to drive its functions
  • Employing metered regeneration, these systems stand apart from others by regenerating exclusively when needed, effectively conserving water
  • Provides exceptional flow rates to accommodate high demand, guaranteeing a continuous supply of soft water

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