DOULTON CERAMIC STERASYL/DOUBLE OPEN / DS-OBE CARTRIDGE

Doulton Water Filters is a trusted brand in the water filtration market and used by millions of discerning homeowners in over 150 countries worldwide. We have been manufacturing ceramic water filters in the UK for over 185 years. All our filters and housings are BPA-free and we have WRAS and NSF approval. No power required.

Doulton Ceramic Filter Candles:
Retain essential minerals.
Are long-life filters with a cleanable surface for extended life.
Are high-efficiency filters
Made in England
Are made from natural ceramic.

Our range of Doulton filters can filter:
Bacteria and cysts
Filters > 99.99% of pathogenic bacteria including E. coli, cholera, shigella, typhoid, Klebsiella Terrigena, as well as cysts such as Cryptosporidium and Giardia.
Organics
The integrated high-performance carbon block reduces chlorine, improving the taste and odor of water, as well as trace organics such as insecticides, herbicides, phenols, polyaromatic hydrocarbons, and trihalomethanes.
Inorganics
Free chlorine removal, monochloramine reduction, lead removal, limescale, and fluoride reduction.
Filter process:
Stage 1 Outer shell: microfiltration including pathogenic bacteria, cyst and turbidity reduction. (All Doulton ceramic filter candles and cartridges)
Stage 2 BioTect protection: antibacterial formulation prevents microbiological growth within the ceramic matrix. No boiling required. (All Doulton ceramic filter candles)
Stage 3 Activated Carbon: reduces Keeps beneficial health minerals. Chlorine that improves taste and odor. (Super Sterasyl, SuperCarb, SuperCarb SI, UltraCarb, and UltraCarb SI Ceramic Filter Candles and Cartridges)
Stage 4 Heavy metal reduction: special media removes toxic lead (UltraCarb and UltraCarb Si Ceramic Filter Candles and Cartridges)
Stage 5 Anti-scale: slow-release scale inhibitor reduces scale build-up (SuperCarb SI and UltraCarb SI Ceramic Filter Candles and Cartridges)