Doulton Ultracarb SI (Scale Inhibitor) Ceramic Filter Candle - 10" Short Mount

Sale price£29.99


The Doulton Ultracarb Ceramic Filter Candle with Scale Inhibitor is an effective 5 stage filter candle with ceramic outer shell and activated carbon block core, effectively removing bacteria, chlorine and trace organics, with the additional benefit of heavy metal media for the reduction of toxic lead and scale control using a scale inhibitor.

Highly effective against particulate contamination, pathogenic bacteria (including cryptosporidium), cysts etc.

Filter Stages

Stage 1

Natural ceramic outer shell effectively filters microscopic particles, bacteria and cysts.

Stage 2

Anti-bacterial formulation with silver inhibits microbiological growth within ceramic.

Stage 3

Activated carbon block core effectively reduces chlorine to improve taste and odour.

Stage 4

Heavy metal media reduces toxic lead that can be found in old plumbing systems.

Stage 5

Slow release scale inhibitor for the prevention of limescale build-up and deposits


  • 10" Ceramic Filter Candle with short mount
  • Highly efficient bacteriological filtration
  • Chlorine reduction to improve taste & odour
  • Heavy metal media for toxic lead removal
  • Scale inhibitor for reduction of limescale build-up
  • Filtration efficiency of >99.99% at 0.9 microns
  • Filtration efficiency of >99.9% at 0.5 - 0.8 micron
  • Tested with live Cryptosporidium to a removal of >99.999%


This filter candle is recommended to be changed every 6 months or 2300 litres, whichever comes first.


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