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Doulton Imperial OBE Ultracarb Water Filter ¦ 2.75" x 10" - Open Both Ends - Fits All Standard 10" Filter Housings ¦ W9223006

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Doulton Ultracarb Imperial OBE (Open Both Ends) 2.75" x 10" Water Filter (W9223006)

Doulton Water Filters is a trusted brand name in the water filtration market and is used by millions of discerning homeowners in over 150 countries around the world. They have been making ceramic water filters, in the UK, for over 185 years.

Doulton Ceramic Filter Candles & Systems:

  • All Filters and Housings are BPA free and have WRAS and NSF approval.
  • Retain Essential Minerals.
  • Are Long Life Filters with a cleanable surface for prolonged life.
  • Are a High Efficiency Filter.
  • Are Made in England.
  • Are made from natural ceramic.
  • No electrical Power is required to operate them.

Our range of Doulton Filters can filter out:

  • Bacteria & Cysts
  • Rated and tested for PFAS reduction (see attachments tab for details).
  • Filters out >99.99% of pathogenic bacteria including E. Coli, Cholera, Shigella, Typhoid, Klebsiella Terrigena as well as cysts including Cryptosporidium and Giardia.
  • Organics: High-performance integrated carbon block reduces chlorine improving the taste and odour of the water as well as of trace organics like Insecticides, Herbicides, Phenols, Hydrocarbons and Trihalomethanes.
  • Inorganics: Free Chlorine Removal, Monochloramine Reduction, Lead Removal, Lime Scale and Fluoride reduction.

Filter Process:

Stage 1
Outer Shell - Micro Filtration including pathogenic bacteria, cyst reduction and turbidity.

Stage 2
Protection - Anti-bacterial formulation prevents microbiological growth within the ceramic matrix. No boiling required.

Stage 3
Activated Carbon - Reduces chlorine improving taste and odour & keeps the minerals beneficial to health.

Stage 4
Heavy Metal Reduction - special media takes out toxic lead & some other heavy metals.

Doulton Ultracarb Imperial OBE (Open Both Ends) 2.75" x 10" Water Filter (W9223006)

Technical Specifications

Doulton Part No.
W9223006 / Ultracarb Imperial OBE

WRAS Approved Product.
NSF Certified Product.

Operating Pressure
Minimum: 10 psi / 68.9 kPa
Maximum: 125 psi / 861.8 kPa

Working Temperature Range
Minimum: 5°C / 41°F
Maximum: 30°C / 86°F

Flow Rate
1.9 Litres per minute / 0.5 Gallons per minute

Diameter: 2.75"
Height: 10"
Fits standard 10 Inch Housings

Removes sediment & suspended solids down to 0.9µ (Micron) absolute.
Removes Trace Organics
>97% Removal of Free Chlorine
99.99% removal of Pathogenic Cysts (Cryptosporidium & Giardia)
99.99% removal of Pathogenic Bacteria (E. Coli, Shigella, Cholera, Typhoid, Klebsiella Terrigena)
Lead Reduction pH6.5 @ 150ppb presence to NSF Std. 53 = 98.7%
Lead Reduction pH8.5 @ 150ppb presence to NSF Std. 53 = 98.7%

The cartridge should be replaced every 6 months.

Cleanable for prolonged life.

Silver-impregnated to prevent mitosis.

Doulton NSF Certifications

Doulton NSF Certifications

More Information
Product Name Doulton Ultracarb Imperial OBE Water Filter Open Both Ends 2.75" x 10" - W9223006
Model Number W9223006
Brand/Manufacturer Doulton
Connection Type Drop In
Filter Lifespan 6 Months
Rated Capacity 1512 Litres / 400 US Gallons
Contaminants Filtered Chlorine, Cysts (Giardia & Cryptosporidium), Dissolved Organic Matter (DOM), Heavy Metals, Lead, Microplastics, Pathogenic Bacteria, Pesticides & Herbicides, Polyfluoroalkyls (PFAs), Sediment, Turbidity, Volatile Organic Compounds (VOCs)
Weight (kg) 0.650000
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