--- product_id: 560042299 title: "10\" Biotect Ultra SI |1 Pack| Authentic Drinking Water Ceramic Candle Filter | Suitable for M12 Fitting Undercounter Systems | Reduces Contaminants | Improves Taste & Odour | 2505" brand: "doulton" price: "573.65 DT" currency: TND in_stock: true reviews_count: 4 category: "Doulton" url: https://www.desertcart.tn/products/560042299-10-biotect-ultra-si-1-pack-authentic-drinking-water-ceramic store_origin: TN region: Tunisia --- # 99.99% contaminant removal M12 fitting compatibility Made in UK, 200+ years heritage 10" Biotect Ultra SI |1 Pack| Authentic Drinking Water Ceramic Candle Filter | Suitable for M12 Fitting Undercounter Systems | Reduces Contaminants | Improves Taste & Odour | 2505 **Brand:** doulton **Price:** 573.65 DT **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with the ultimate ceramic filter upgrade! ## Quick Answers - **What is this?** 10" Biotect Ultra SI |1 Pack| Authentic Drinking Water Ceramic Candle Filter | Suitable for M12 Fitting Undercounter Systems | Reduces Contaminants | Improves Taste & Odour | 2505 by doulton - **How much does it cost?** 573.65 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/560042299-10-biotect-ultra-si-1-pack-authentic-drinking-water-ceramic) ## Best For - doulton enthusiasts ## Why This Product - Trusted doulton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless M12 Fit:** Effortlessly replaces cartridges in all Doulton HIP, HIS, and countertop systems for hassle-free upgrades. - • **Sustainably Smart:** Prevents scale buildup and extends appliance life, making every sip eco-friendly and cost-effective. - • **Heritage Craftsmanship:** Proudly British-made with over two centuries of filtration expertise ensuring unmatched reliability. - • **Pure Taste, Zero Compromise:** Transforms tap water into fresh, delicious hydration by eliminating chlorine, odours, and heavy metals. - • **Advanced Contaminant Defense:** Filters out 99.99% of bacteria, lead, PFAS, and even stubborn cysts—while preserving essential minerals. ## Overview The 10" Biotect Ultra SI ceramic candle filter is a premium replacement cartridge designed for M12 fitting undercounter water systems. It removes 99.99% of contaminants including bacteria, heavy metals, and PFAS, while enhancing taste and odour. Proudly made in the UK with over 200 years of filtration expertise, it prevents scale buildup and preserves healthy minerals, delivering fresh, great-tasting water for your home or office. ## Description "A cartridge water filter produced from a ceramic microfiltration body and an activated carbon block, Biotect Ultra SI is our most advanced water filter yet. As well as delivering Doulton’s exceptional standard performance, it’s the range’s only water filter cartridge to reduce monochloramine, cadmium and mercury and prevents scale deposition. As a replacement water filter cartridge, it’s designed for use with undercounter water filters with an M12 fitting. A sustainable way to enjoy better tasting water. Enhances taste, odour and clarity. Reduces bacteria and cysts, insecticides and herbicides, and heavy metals like lead, cadmium and mercury. Prevents scale deposition from temporary water hardness. Designed for use with an M12 fitting." Review: Try new version - Haven’t use it, but I think it is good. I used the old version before, so try this new version Review: Excellent filtre - Really pleased with this and it arrived the next day. ## Features - Great Tasting Water - Improves the overall quality of your drinking water, by enhancing taste and removing odour and contaminants from your water supply. Leaves you with fresh delicious drinking water. - Removes Contaminants - Our filters take out 99.99% of common contaminants, including bacteria, chlorine, lead, PFAS, cryptosporidium and more, but leaves the healthy minerals behind. Healthy water for the whole family, and your pets will love it too. - Replacement Filter – This filter is designed as a replacement cartridge for counter & undercounter water filters systems with an M12 fitting. Compatible with all Doulton HIP, HIS, and Countertop water filter systems. Pack contains [1] filter cartridges. - Proudly Made in Britain - From a company with over 200 years of experience in water filtration, our first water filter was made in 1826. Our craftsmen continue to manufacture high-quality, reliable ceramic filters in our own factory in the heart of the UK's Potteries district. - Rigorously tested – Our systems and filter cartridges undergo thorough testing to meet the highest standards. This commitment to quality is why we remain the gold standard in water filtration. For optimal performance, filters should be replaced every 6 months. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BZW4MLGJ | | Best Sellers Rank | 593,053 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 741 in Water Filter Cartridges | | Brand | DOULTON | | Customer Reviews | 4.2 4.2 out of 5 stars (6) | | Date First Available | 4 July 2024 | | Item Weight | 360 g | | Material | Ceramic, Plastic | | Model Number | FBM-IE-W9123054-01 | | Product Dimensions | 10.16 x 10.16 x 50.8 cm; 360 g | ## Product Details - **Brand:** DOULTON - **External testing certification:** NSF - **Material:** Ceramic, Plastic - **Product dimensions:** 10.2D x 10.2W x 50.8H centimetres ## Images ![10" Biotect Ultra SI |1 Pack| Authentic Drinking Water Ceramic Candle Filter | Suitable for M12 Fitting Undercounter Systems | Reduces Contaminants | Improves Taste & Odour | 2505 - Image 1](https://m.media-amazon.com/images/I/416TaL-rxRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Try new version *by K***I on 18 September 2025* Haven’t use it, but I think it is good. I used the old version before, so try this new version ### ⭐⭐⭐⭐⭐ Excellent filtre *by J***P on 6 August 2025* Really pleased with this and it arrived the next day. ### ⭐⭐⭐⭐⭐ Good as usual *by Q***D on 29 February 2024* Reduce limescale noticeably --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/560042299-10-biotect-ultra-si-1-pack-authentic-drinking-water-ceramic](https://www.desertcart.tn/products/560042299-10-biotect-ultra-si-1-pack-authentic-drinking-water-ceramic) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-24*