The Replacement candles maintain the high levels of filtration that the Doulton under-sink and counter-top units offer, maintaining healthier drinking and cooking water.
The filter reduces limescale as well as chlorine, bad taste, turbidity, trihalomethanes, particles and organic contaminants
The Imperial Limescale Reducer Filter is independently tested by NSF
The Imperial Limescale Reducer Filter has been independently tested by NSF. This gives an extra assurance of the filter capacity of the filter and the quality of the manufacture of the product.