Doulton CleanSoft™ limescale reduction cartridge fitted in the first chamber of the DUO™ drinki..
Doulton® Fluoride Reduction Cartridge 10" Short Mount Candle for use in Duo System. Reduce unwanted ..
Please note:Doulton has discontinued the Supercarb cartridge, to buy the Ultacarb version, hereDoult..
ULTRACARB™ Doulton Ultracarb Candle 10 inch Short Mount will fit HIP, HIS, HCP counter top and ..
Doulton Supercarb 2.75" x 10" Cartridge Will fit standard 10" housings SUPERCARB™ The Ster..
ULTRACARB™ Doulton Ultracarb 2.75" x 10" will fit standard 10" housings The Sterasyl™ cer..
Doulton HCP Counter Top Water Filter(housing only, purchase desired filter seperately) Counter top f..
HIP Made from food grade acetal and polyester, the HIP is a cost-effective and easy to use filter un..
Doulton Duo Housing With Ultracarb & Cleansoft Ceramic Filters system Stage 1: is a cleansoft fi..
Doulton Duo Housing With Ultracarb & Fluoride Ceramic Filters system Stage 1: is a Flu..