Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020
Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£159.99
Free Delivery
Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£186.83
Delivery from £16.84
Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£303.82
Delivery from £13.91
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020 - Details
▶ Finding you the best price!
We have found 3 prices for Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020 - Price Information
- Cheapest price: £159.99
- The cheapest price is offered by Amazon-marketplace.co.uk . You can order the product there.
- The price range for the product Doulton DUO under sink Drinking Water Filter Housing ¦ includes a Doulton CleanSoft Scale Reduction Filter and a Doulton UltraCarb Ceramic Filter Candle ¦ 3/8 inch John Guest push-fit inlet & outlet ¦ 10 inch ¦ BSP thread ¦ W9380020 is €£159.99to €£303.82 with a total of 3 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk .
Similar products
£36.45
Diy.com (B&Q)
Delivery from £6.00
Doulton 10" Fluoride Reduction Cartridge |1 Pack| Drinking Water Ceramic Candle Filter |1/4" BSP Thread Fitting | for Duo & Trio Undercounter Systems | Reduces Contaminants | Improves Taste & Odour
£36.45
Amazon-marketplace.co.uk
Free Delivery
£348.95
Diy.com (B&Q)
Free Delivery
£348.95
Diy.com (B&Q)
Free Delivery
Doulton 10" PFAS Chlorine & Lead Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | 1/4" BSP Short Thread Fitting | for Duo & Trio Undercounter Systems | Reduces Contaminants | 9C94
£36.45
Amazon-marketplace.co.uk
Free Delivery
Cheapest offer
Great tasting water, Doulton UltraCarb W9123006 & CleanSoft W9125010 remove Suspended Solids, Cloudiness, Parasites, Pathogenic Bacteria, Chlorine, Bad Taste, Lead & Reduce Limescale in drinking water 3/8” push-fit inlet & outlet suitable for 3/8” flexible plastic pipe. Doulton Installation Kit W2391085 is needed if you do not have existing connections (Search Amazon for ASIN: B01M109IDZ) Replacement Filters: Doulton 10 inch BSP CleanSoft Scale Reduction Water Filter Cartridge ¦ W9125010 and Doulton Ceramic UltraCarb 10 inch BSP Water Filter Cartridge Candle ¦ W9123006 You only need to replace the water filter cartridge candle, not the whole unit. This means 80% less plastic waste than other available cartridge filters No power required. Easy to install and use. Simple to maintain. Wholly reliable. All fixings are included Great tasting water, Doulton UltraCarb W9123006 & CleanSoft W9125010 remove Suspended Solids, Cloudiness, Parasites, Pathogenic Bacteria, Chlorine, Bad Taste, Lead & Reduce Limescale in drinking water 3/8” push-fit inlet & outlet suitable for 3/8” flexible plastic pipe. Doulton Installation Kit W2391085 is needed if you do not have existing connections (Search Amazon for ASIN: B01M109IDZ) Replacement Filters: Doulton 10 inch BSP CleanSoft Scale Reduction Water Filter Cartridge ¦ W9125010 and Doulton Ceramic UltraCarb 10 inch BSP Water Filter Cartridge Candle ¦ W9123006 You only need to replace the water filter cartridge candle, not the whole unit. This means 80% less plastic waste than other available cartridge filters No power required. Easy to install and use. Simple to maintain. Wholly reliable. All fixings are included, Weight: 4.40924524 pounds, Manufacturer: Doulton
£159.99
In stock
Amazon-marketplace.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).