# PiConnect wai - Basic Filter - Replacement Cartridge

> Replacement cartridge for the PiConnect wai pre-filter. Removes sand, silt, rust and suspended matter. Filtration range 1 µm. Change now.

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[https://www.maunawai.com/gb/en/p/buy/piconnect-wai-pre-filter-replacement-cartridge-replacement-cartridges-piconnect-wai](https://www.maunawai.com/gb/en/p/buy/piconnect-wai-pre-filter-replacement-cartridge-replacement-cartridges-piconnect-wai)