100% Genuine,Made In England

Contaminants Reduction

Sediment Reduction

Prevention Bacteria and Parasites

Incorporation of silver locked within the ceramic structure inhibits 
the growth of bacteria

Doulton Biotech Sterasyl  is silver impregnated ceramic microfilter. The incorporation of silver locked within the ceramic structure inhibits the growth of bacteria giving the candles self-sterilising properties and 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-10 inches/254mm.

Long Mount Size : Doulton Biotech Sterasyl candles are manufactured with 36mm.

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.