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Item #:
5952854
British Berkefeld Doulton QT Under Sink Water Filter System 10" UltraCarb Certified to NSF ANSI 42 and 53
Item #:
5952854
CDF 540054
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What Stands Out
Advanced Filtration
The UltraCarb technology effectively removes contaminants, ensuring safe and clean drinking water while preserving essential minerals for better taste.
Space-Saving Design
Compact under-sink installation optimizes kitchen space without compromising water quality, making it ideal for homes with limited counter area.
Certified Performance
Meets NSF/ANSI standards 42 and 53, demonstrating reliability in contaminant reduction and providing peace of mind regarding the safety of your drinking water.
Product Details
- Space-saving design fits easily under sink without occupying valuable cabinet space
- NSF certified to standards 42 and 53 for trustworthy water filtration
- UltraCarb ceramic filter eliminates harmful chemicals while retaining beneficial minerals
- Easy installation with user-friendly instructions, no plumber needed
- Long-lasting filter can provide clean water for up to 6 months, saving time and money
- Built from food grade plastic, designed for quick and clean filter element replacement
| Other Special Features of the Product | Auto Shut Off, Quick Change, Space Saving |
| Container Type | Cartridge |
| Installation Type | Under Sink |
| Purification Method | Sedimentation |
| Power Source | Manual (Gravity-fed) |
| Supported Water TDS Level Maximum (PPM) | 500 |
| Filter Life Cycle | 6 tmonths |
| Item Dimensions L x W x H | 4.17"L x 3.39"W x 13.43"H (10.6 x 8.6 x 34.1 cm) |
| Item Weight | 2.1 pounds (950 grams) |
| Material Type | Plastic |
| Brand Name | DOULTON |
| Included Components | Filter, Faucet |
| Model Name | W9330229 |
| Model Number | W9330229 |
| UPC | 799705702226 722512696129 |
| Manufacturer | Doulton |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Part Number | DOULTON-W9330229 |
| Brand | DOULTON |
| Special Feature | Auto Shut Off, Quick Change, Space Saving |
| Product Dimensions (L x W x H) | 4.17"L x 3.39"W x 13.43"H (10.6 x 8.6 x 34.1 cm) |
| Material | Plastic |
| Package Information | Cartridge |
Who Should Buy?
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Health-Conscious Families
Ideal for families aiming to improve water quality and remove harmful contaminants from their drinking water.
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Homeowners with Hard Water
Effective for those dealing with hard water, as it enhances taste and reduces mineral buildup.
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Eco-Friendly Consumers
Best for users wanting to reduce plastic waste by utilizing a refillable filtration system instead of bottled water.
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Renters with Restrictions
Not ideal for renters or those in temporary housing, as installation may require permanent modifications.
Product Description
British Berkefeld Doulton QT Under Sink Water Filter System 10" UltraCarb Certified to NSF ANSI 42 and 53
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the British Berkefeld Doulton QT Under Sink Water Filter System?
Answer: The British Berkefeld Doulton QT Under Sink Water Filter System is a premium filtration system designed to provide safe, clean drinking water directly from your kitchen sink. It features UltraCarb filters that are certified to NSF ANSI 42 and 53 standards, ensuring they effectively remove contaminants such as chlorine, heavy metals, and bacteria. This system is ideal for households seeking an eco-friendly alternative to bottled water and is perfectly suitable for those who want to ensure the purity of their drinking water while enjoying the convenience of an under-sink setup. -
Question:
How does the UltraCarb filter work?
Answer: The UltraCarb filter uses a combination of ceramic filtration, activated carbon, and ion exchange to effectively reduce impurities like chlorine, lead, and other harmful substances. The ceramic component physically blocks contaminants, while activated carbon adsorbs chemicals and odors, enhancing water taste and quality. This innovative approach not only ensures clean drinking water but also helps in removing sediment and impurities, making it a great choice for households looking to improve their water quality for drinking, cooking, and even preparing beverages. -
Question:
Is the installation process complicated?
Answer: Installation of the British Berkefeld Doulton QT Under Sink Water Filter System is straightforward, typically requiring basic plumbing skills and minimal tools. The system comes with clear instructions and all necessary fittings, making it manageable for most DIY enthusiasts. If you prefer, you can hire a plumber for a professional setup. An efficient installation ensures that you can enjoy filtered water at your convenience and maintain your system easily with scheduled filter replacements. -
Question:
What contaminants can the filter remove?
Answer: The Doulton QT Under Sink Water Filter System is designed to effectively reduce a wide range of contaminants, such as chlorine, lead, sediments, bacteria, and more. With its certification to NSF ANSI 42 and 53, you can be assured of its efficacy in enhancing water quality. This is particularly beneficial if you live in areas with hard water or high levels of chemical treatments, as the system helps you achieve cleaner, better-tasting water while safeguarding your health. -
Question:
How often do I need to replace the filter?
Answer: Filter replacement for the Doulton QT system typically depends on your water usage and quality but is generally recommended every 6 months to a year. Regularly replacing the filter guarantees optimal performance and ensures continuous access to clean and safe drinking water. Keeping track of your filter usage can also help avoid any drop in water quality, ensuring you always have the best-tasting water available for all your household needs. -
Question:
Can I use this filter for well water?
Answer: Yes, the British Berkefeld Doulton QT Under Sink Water Filter System can be effectively used for well water. Its advanced filtration system is particularly beneficial for well water sources, which may contain various contaminants such as sediment, bacteria, and heavy metals. Before relying solely on this filter, it's advisable to conduct a water quality test on your well water to understand its composition and ensure that the filter meets your specific requirements for safe drinking water. -
Question:
What are the advantages of using an under-sink filter system?
Answer: Using an under-sink water filter system like the Doulton QT offers several advantages, including space efficiency, aesthetic appeal, and direct access to filtered water. Unlike countertop models, it remains hidden beneath the sink, freeing up valuable counter space. Moreover, it provides convenient access to filtered water for drinking, cooking, and other uses right from your tap. This system is particularly advantageous for families who prioritize having clean water without compromising food prep or counter space. -
Question:
Does the system affect water pressure?
Answer: The British Berkefeld Doulton QT Under Sink Water Filter System is designed to maintain optimal water flow and pressure while filtering your water. It incorporates a well-engineered design that allows for efficient filtration without noticeable drops in water pressure. This means you can fill pots for cooking or enjoy drinking water seamlessly, ensuring convenience and functionality for daily use without compromising the speed of your water supply. -
Question:
Can I connect it to a drinking water dispenser?
Answer: Yes, the Doulton QT system can be connected to a drinking water dispenser. By doing so, you can enjoy filtered water conveniently at a higher elevation, which is both practical and accessible. This approach is great for homes with water dispensers and can enhance the efficiency of your water consumption by providing clean, safe drinking water directly from your dispenser, perfect for hydration or serving guests. -
Question:
Where can I buy British Berkefeld Doulton QT Under Sink Water Filter System in Republic of the Congo?
Answer: You can purchase the British Berkefeld Doulton QT Under Sink Water Filter System from Ubuy in Republic of the Congo. Ubuy offers a reliable platform where you can find a variety of water filtration solutions, including this certified system. Their user-friendly service provides options for easy navigation, ensuring you can access the product conveniently while gaining insights and assistance regarding the features and benefits of your purchase.
DOULTON Replacement Under-Sink Water Filters W9330229 Editorial Review
The Doulton QT Under Sink Filter System is a highly recommended product for those looking for a superb taste drinking water filter. It comes with a ceramic cartridge and is very easy to change. This updated version is much easier to open compared to the older models. It is recommended to get the in and out pipes from a local plumbing store and have a plumber install them.
Customer Reviews & Ratings
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Pros
- Provides superb taste drinking water
- Includes a ceramic cartridge
- Easy to change
- Updated version is easier to open
Cons
- In and out pipes need to be purchased separately
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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CDF 540054
Order now and get it around Saturday, August 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Easy to change and clean water filter elements
- Built-in mounting bracket for easy installation
- Quarter-turn removal process automatically turns off water supply
- Comes with Doulton’s UltraCarb Ceramic Filter W9123053 that removes over 230 impurities
- Long life filter provides up to 600 gallons of clean drinking water
- Doulton ceramic filters have been filtering water since 1826, tested to reduce over 230 containments including microplastics.
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