Kitchen drinking-water filtration

Under-sink water filters for Brisbane kitchens.

A focused option for drinking, cooking, tea and coffee, selected around your cabinet space, tap preference, water goal and maintenance needs.

Kitchen-focused filtration System-specific cartridge advice Qualified plumbing support Free residential quote

Direct answer

What is an under-sink water filter?

It is a point-of-use system installed inside the kitchen cabinet to filter water supplied to a selected drinking-water outlet. Unlike a whole-house system, it focuses on one kitchen location rather than every tap.

What we consider before recommending a system

Water goal

Taste, odour, sediment or another stated concern must be matched to suitable cartridge documentation.

Cabinet space

The system needs enough room for secure mounting, plumbing access and future cartridge changes.

Tap arrangement

The quote confirms whether a dedicated filtered-water tap or another compatible arrangement is proposed.

Under-sink filter quote checklist

  • A clear photo of the full cabinet interior
  • Photos of existing valves, hoses, waste pipe and available wall space
  • The sink and tap viewed from above
  • Your preferred drinking-water outlet
  • The number of people in the household and typical drinking-water use
  • Any known water test result or specific product requirement

Cartridge selection and performance

A filter should be chosen for a defined purpose. River City does not describe every cartridge as removing every contaminant. Product labels, certification records and manufacturer instructions should identify the intended reduction claims, rated capacity and replacement conditions.

If water safety is in doubt, arrange appropriate testing and contact the relevant water authority or a qualified professional. A sales quote is not a water-safety assessment.

Installation and future access

Regulated plumbing work must be carried out by an appropriately licensed person. The system should remain accessible after installation so cartridges can be changed without removing permanent cabinet components. The handover should record the installed cartridge set and recommended replacement basis.

Under-sink or whole-house?

QuestionUnder-sinkWhole-house
Where is water filtered?Selected kitchen outletAt the main entry point
Best starting goalDrinking and cookingMultiple taps throughout the home
Space requiredKitchen cabinetMain line and service area
Quote complexityTap and cabinet accessFlow, pressure, bypass and outdoor access