Water Filtration Kits

Water Filtration Kits give you better-tasting drinking water straight from the tap. Choose a kit to cut plastic bottle use, free fridge space, and improve taste for drinks and cooking. Under-sink systems are compact, simple to maintain with periodic cartridge swaps, and suit family kitchens, flats, and home offices.

Why choose a filtration kit

• Convenient filtered water on demand for tea, coffee, and chilled drinks.
• Cartridge options that target taste, odour, and fine particles.
• Helps reduce limescale in kettles and coffee machines when paired with a scale cartridge.
• Under-sink install keeps worktops clear and the sink area tidy.

What’s in the box

• Filter head and housing, one or more cartridges, tubing, and fittings.
• Some kits include a dedicated filtered tap; others connect to 3-way mixers.
• Quick-change designs for fast, tool-light cartridge replacement.

Design options, features, and capacity

• Cartridges: taste/odour reduction, fine sediment, combined scale control—pick for local water conditions.
• Flow and capacity ratings sized to household use; check litres per day and service life.
• Compact footprints for standard base units; allow space for future cartridge swaps.
• Need rapid dispatch? Browse our in-stock Water Filtration Kits.
• See coordinated options from Astini for compatible taps and spares.

Common use cases

• Daily drinking water without buying bottles.
• Better-tasting hot drinks and clearer ice.
• Feed water for kettles, coffee machines, and cooking.

Compatible taps and spares

• Works with dedicated filtered taps or 3-way mixers—check hole count and reach.
• Schedule cartridge changes to maintain taste and flow.
• Featured spare: Astini Keldatorlan Replacement Cartridge (CRY3)—simple swap to refresh performance.

Measure your under-sink space, choose a kit with the right cartridge type and capacity, then match the tap finish to your sink and hardware. With a sensible change schedule, Water Filtration Kits deliver reliable, good-tasting water every day.