The SIA WF300 is a replacement filter that is used with SIA HWT3/4 taps.
SIA WF300 Filter For HWT3 / HWT4 Boiling Water Taps
WF300
£79.99
- Genuine SIA Replacement Filter
- Filters Water to Remove Limescale
- Purifies Drinking Water & Protects Water Tank
- Fits SIA HWT3
- Fits SIA HWT4
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