Collection: Under-Sink Filters

The SWP SS-889 Under-Sink UF is a point-of-use water filtration system for compatible sink installations. The SS-889 installs under the sink on the water supply line before the existing faucet. Water passes through its 0.15-micron hollow-fibre membrane before reaching the faucet. This helps reduce exposure to waterborne bacteria, including Legionella and non-tuberculous mycobacteria (NTM), in filtered water.

Designed for practical under-sink filtration

The SS-889 uses a dedicated replaceable cartridge, allowing the compatible system to be maintained without replacing the entire installation. Model guidance specifies up to 30,000 litres of filter capacity and flow up to 7 L/min, depending on water quality, pressure and installation conditions.

Check your installation before ordering. Check your supply-line connections, available clearance, operating limits and access for cartridge changes. Send us a photo of your plumbing for a fit check.

View the complete SS-889 system or order its replacement cartridge.