Tap water that's healthful and great-tasting is rare commodity these days. It's not just the matter of taste, sediment or odor. What you can't see, smell or taste can also affect the quality of your lifestyle. Quality drinking water is something you can't simply take for granted.

With it's exclusive all 100% natural multi stage purification technology, Doulton turns tap or any water for that matter into safe, wholesome, great tasting healthful drinking water the way it was meant to be. Pure and refreshing-glass after thirst-quenching glass.

Doulton drinking water systems are compact and elegant yet, sturdy and powerful. They are the choice of many kitchen designers and remodeling professionals worldwide as well discerning "do-it-yourself" kitchen decorators who are mindful of healthy lifestyle.

For homes supplied with municipally treated water any of residential single housing water purifiers will be more than sufficient to provide you with highest quality drinking and cooking water. Choice of Supercarb or Ultracarb candle.

For homes on private well water supply with no objectionable water odours the same rule apply as to municipally treated water. If your water is soft and the plumbing have lead solder joints (in United States home build prior 1986) choose Ultracarb candle. If you are not sure what type of water is in your area contact your local authority for advice. Generally worldwide over 90% well water is hard.

Water hardness table as classified by the U.S. Department of Interior. Other regions may use different classification methods.

Classification	mg/l or ppm	grains/gal
Soft	0 - 17.1	0 - 1
Slightly hard	7.1 - 60	1 - 3.5
Moderately hard	60 - 120	3.5 - 7.0
Hard	120 - 180	7.0 - 10.5
Very Hard	180 & over	10.5 & over

 For homes on private well water supply with objectionable odours such as hydrogen sulfites (rotten egg smell) choose the dual housing water filter model IP200pB-S. To treat the whole house against these objectionable odors choose one of our whole house iron and sulfur water filtration systems and single housing Doulton water model IP100SC for your drinking and cooking water.

Private wells surrounded by extensive agricultural use should have their water tested for excessive level of nitrates. In this case a dual housing system model IP200UC+ should be used with nitrates reduction element as a second cartridge.

NOTE: Heavy agricultural use of pesticides and herbicides that eventually end up either on the surface waters and or underground aquifers are removed and or reduced by the carbon inserts of the ceramic candles.

Private wells polluted with high level of arsenic use dual housing systems model IP200UC+ with arsenic reduction element as a second cartridge.

For heavily polluted waters (total chemical and biological cocktail) use one of our IP200 and IP300 series customized to your needs or reverse osmosis systems all fitted with genuine Doulton Imperial Sterasyl ceramic cartridge as a biological barrier.

For brackish/salty well water with less than 2000 TDS (total dissolved solids) use our "platinum" reverse osmosis system fitted with Doulton Imperial Sterasyl cartridge as a biological barrier.

Whole house POE water filtration systems>>