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

SKU: W9123019
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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.

    For all orders over £50 we offer free express delivery.

    For orders under £50 we charge a small delivery fee of £2.99

    Delivery option

    Estimated delivery time


    Free Express (orders over £50)

    2-3 business days


    Standard (orders below £50)

    2-3 business days


    Next Day Delivery (before 3pm)

    1 business day


    Free UK delivery over £50

    Just £2.99 for anything less.

    30 Day Guarantee

    The filter you need
    or your money back.

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    Specialists available to discuss
    your water filtration needs 7 days a week.

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