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Doulton Duo Fluoride Reduction Replacement Water Filter Pack 1 x Newton Ultra and 2 x Fluoride (6 Months Supply)

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PLEASE NOTE: This is the replacement filter packs only. The undersink DUO system is NOT included in this listing.

This filter pack contains;

2 x Doulton Fluoride Reducing Candles
1 x Newton Ultra Short Mount Candle

The Doulton DUO Drinking Water Filter from Doulton brings you bottled quality water on tap in your own home.

DUO fits neatly under the sink in your kitchen, supplying filtered water either through your 3 way (hot/cold/filtered) kitchen tap or separate drinking water tap.

This pack features 1x Newton Ultra ceramic filter candle and 2x Doulton Fluoride filters. The Newton Ultra is directly compatible with the Doulton Ultracarb and features improved specifications, such as a 0.5 micron absolute rating and a higher capacity.


Doulton Fluoride & Newton Ultra ceramic replacement filter pack for the Doulton Duo system.

Stage 1 - Fluoride

This filter cartridge reduces the fluoride in drinking water and is usually placed as the first of the two cartridges in the Doulton Duo system. This filter can also be used in HIP or HIS housings.

The filter elements are designed to reduce fluorides in drinking water to below 0.5 ppm

Stage 2 - Newton Ultra
Multistage filtration in one filter cartridge:

Contaminant Removal Efficiency:

  1. Pathogenic Bacteria: >99.9999% removal of Cholera, Typhoid, Salmonella, Serratia, E. Coli, Fecal Coliform. Tested by AlControl Laboratories.
  2. Cysts: 100% removal of Cryptosporidium Parvum and Giardia Lamblia.
  3. Sediment: 5 micron Absolute; 0.2 - 0.45 micron with >99.99% efficiency (IBR Laboratories tests).
  4. Organic Chemicals: Effective against pesticides, herbicides, and organic solvents.
  5. Volatile Organic Chemical Compounds (VOCs).
  6. Metals: Filters out Aluminium, Iron, Mercury, and Lead.
  7. Taste & Colour: Reduces contaminants like Hydrogen Sulfide and Iron.
  8. Lead Removal: Specialized in reducing lead content, typically sourced from old lead pipes. The zeolite metal ion reduction medium effectively minimizes lead in drinking water.

Capacity for Specific Contaminants*:

  • Chlorine: Up to 5678 litres (1500 gallons).
  • VOCs: Capable of treating 832 litres (220 gallons).
  • Lead and Mercury: Effective for up to 2271 litres (600 gallons).

*Cartridge and filter candle life may vary depending on your local water conditions.

More Information
Product Name Doulton Duo Fluoride Reduction Replacement Water Filter Pack 1 x Ultracarb and 2 x Fluoride (6 Months Supply)
Brand/Manufacturer Doulton
Connection Type Short Threaded Stem - M12
Filter Lifespan 6 Months
Rated Capacity 1512 Litres / 400 US Gallons
Contaminants Filtered Chlorine, Cysts (Giardia & Cryptosporidium), Dissolved Organic Matter (DOM), Fluoride, Heavy Metals, Lead, Microplastics, Pathogenic Bacteria, Pesticides & Herbicides, Polyfluoroalkyls (PFAs), Sediment, Turbidity, Volatile Organic Compounds (VOCs)
Weight (kg) 1.520000
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