100% Genuine,Made In England

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 

2inches/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.

Independent quality control approval such as the NSF International standard 42 and 53,and WARS approval 

ensures the product performance claims are verified to the highest level.

Independent quality control approval such as the NSF International standard 42 and 53,and WARS approval ensures the product performance claims are verified to the highest level.

Specially designed for royal use in England,this England-made filter with 0.2-0.5 micron hole diameter can efficiently filter out any matter with the diameter larger than its hole diameter including bacteria,slit,suspension in water,cystobacter,pathogen,and virus.