• • • 100% Genuine,Made In England
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    • Doulton Biotech Sterasyl  is silver impregnated ceramic microfilter inhibits the growth of bacteria removes the need for regular boiling. 

• Dimension : These Doulton Biotech Sterasyl Ceramic Filter candles are manufactured to a diameter of 2 inches/50mm and are available in standard lengths-7 inches/254mm.

• Short Mount Size : Doulton Biotech Sterasyl candles are manufactured with 19mm

• Quality Control : All Genuine Doulton ceramic filter candles are manufactured in accordance with ISO 9001:2008 quality assurance procedures which ensures highly consistent product quality with full batch traceability in operation.