| The NEW Doulton Ultra Sterasyl filter cartridge can now remove up to 99.38% of PFAS from the water using a Bench Top Water Filter |
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The Doulton Ultra Sterasyl filter cartridge delivers superior filtration, removing all the contaminants addressed by the Super Sterasyl filter while adding advanced heavy metal removal capabilities. It is exceptionally effective against PFAS (PFOA & PFOS), achieving up to 99.38% reduction. Note that this filter does not remove fluoride; for fluoride-specific filtration, consider purchasing the Ultra Fluoride® filter available at www.waterfiltercompany.com.au
Previously known as the Super Sterasyl the Doulton Ultra Sterasyl is Doulton’s top-selling ceramic water filter candle for gravity water filter systems. Its innovative design combines a microfilter ceramic outer layer, granular activated carbon, and heavy metal removal media to effectively reduce a wide range of contaminants, including:
- Sediments
- Microplastics
- E. coli bacteria
- Trace organics
- Enhanced organics
- Pharmaceuticals
- Pesticides, PFAS 99.38% and herbicides
- Free chlorine and monochloramine
- Heavy metals such as lead
Crafted from durable, food-grade materials and certified by NSF, the Ultra Sterasyl filter reflects the premium quality synonymous with the Doulton brand. Measuring 146mm (5 3/4 inches) in height, this filter is specially manufactured by Doulton. this cartridge is designed for a perfect fit. It is compatible with purifiers from Valley Pottery, Southern Cross, and many other brands
- Multi-layer Filtration: Combines microfilter ceramic outer, granular activated carbon, and heavy metal removal media to reduce:
- Sediments, microplastics, and e-coli bacteria
- Trace and enhanced organics, pharmaceuticals, pesticides, herbicides
- Free chlorine, monochloramine, and heavy metals (e.g., lead)
- NSF Certified: Meets rigorous safety and performance standards.
- Durable Design: Made from food-grade materials, with a height of 146mm to fit most gravity systems.
- Compatibility: Works with Valley Pottery, Southern Cross Pottery purifiers and brands like Earthtank, Durand, Stefani, and Filteroo.
- Raw Materials: Made from 100% naturally occurring vegan-friendly materials, free of activated alumina or bone ash.
- Taste & Health Benefits: Preserves essential minerals (calcium, magnesium, potassium) for enhanced water taste and slight alkalinity.
- Longevity: Replace every 1500 liters or 6-9 months for optimal performance.
- Water Sources: Purifies municipal, tank, river, and bore water.
- Flow Rate: Approximately 900 ml per hour, with filtration down to 0.5 microns.
- Proprietary System: No need for sterilization or boiling; inhibits microbiological growth.
- Unique Identifier: Each candle features a 10-digit code for authenticity.
- Eco-Friendly: Minimal BPA-free plastic used in the design.
- Global Standard: The only ceramic gravity water filter certified to NSF 42/53/372/401.
Compatible Models
Please refer to the product description above for compatible filter numbers, refrigerator models, and system model information.
If you cannot find your model number or are unsure whether this product is suitable for your system, please contact us before purchasing.
Contact Us for Compatibility SupportInstallation Guide
Please use the general guide below to help identify your filter type and follow the correct replacement process. Filter location and replacement steps may vary depending on your refrigerator or water filtration system model. Always refer to your appliance manual for the exact filter location and specific instructions.
Need Help Finding the Correct Filter?
Before ordering, compare your old filter, check the model number or filter code, and confirm the connector type. If you are unsure, please contact Water Filter Distributors for assistance.
Whole House System Installation Manual
For whole house filtration systems, please refer to the detailed installation manual below. Professional installation by a licensed plumber is recommended.
View Whole House Installation ManualTwin Cartridge Under Sink Installation Guide
For twin cartridge under sink systems, please refer to the installation guide below. This guide is suitable for systems supplied with a dedicated faucet, diverter valve, tubing and installation kit.
Important Notes
- Filter location and replacement steps may vary depending on your appliance or system model.
- Flush approximately 5–10 litres or 3–5 minutes of water after installation.
- Use with cold potable water only.
- Check for leaks after installation and reinstall if necessary.
- Always follow your appliance manufacturer's instructions.
Certification & Quality Assurance
Water Filter Distributors is operated by Mexi Trading Pty Ltd, an Australian owned and operated company. Our products are supplied with a strong focus on quality, safety and trusted filtration performance.
Important Certification Notice
- Certification details may vary depending on the specific product model.
- Please refer to the product description, packaging or official documentation for model-specific certification information.
- If you require confirmation for a specific product, please contact Water Filter Distributors before purchasing.