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W9121020 Doulton Undersink Ceramic Candle Water Filter Cartridge

Quick Overview

Fits all Doulton Gravity systems

Availability: In stock



For use with Doulton gravity filtration systems, the W9121020 Doulton Supersterasyl ceramic candle water filter cartridge is a genuine OE part from the manufacturer. For up to six months, this replacement filter cartridge will help to improve your drinking water taste and quality by reducing harmful contaminants including algae, E. Coli, Salmonella, chlorine taste & odor. This filter cartridge’s life can be extended by scrubbing it clean with a brush throughout its use. Get the replacement W9121020 Doulton Undersink ceramic water filter cartridge your system needs by ordering online from us today. Orders placed by 4pm CST ship same day.
  • Ships same day
  • Reduces contaminants ranging from algae to E. Coli
  • Serves great tasting water for up to six months after installation
  • Product cannot ship to California, Iowa, Massachusetts or Wisconsin
  • Genuine OEM Product


Package Qty 1
Used In Brands Doulton
Manufacturer's Id W9121020
UPC 799705701892
Media Granular Activated Carbon
Primary Filter Media Sintered Ceramic
Filter Life (gallons) 535
Filter Life (liters) 2,025.19
Filter Life (months) 6
Micron Rating (Nominal) 0.5
Micron Rating (Absolute) 0.9
Operating Pressure (psi) 10 - 100
Operating Temperature (°F) 41 - 107.6
Operating Temperature (°C) 5 - 42
Flow Rate (gpm) 0.40
Flow Rate (lpm) 1.51
Includes Filter Candle, Wing Nut, Seal Washer


Reduces the following contaminants:
  • The DOULTON-W9121020 does not reduce fluoride.

The DOULTON-W9121020 is comparable with the following part numbers

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