DoultonDoulton HIP DUO Under Sink System with Biotect Ultra
Doulton HIP DUO Under Sink System with Biotect Ultra
Doulton
Promising research
BRITA
BRITA mypure P1 Filter Tap
Early research
£299.99typical price
Best for: Kitchen refits where you want one mixer tap that also gives filtered water
Buy now at Amazon- Three-way mixer tap with built-in filtered outlet
- Cartridge up to 12 months
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Three-way mixer tap with built-in filtered outlet
- Install
- Replaces kitchen tap, cartridge under sink
- Material
- Chrome-finish mixer tap
- Filter media
- Activated carbon plus ion-exchange (P1000)
Where we checked it: tesco.com ›
Compare where to buy
We may earn a commission if you buy through our links. How we choose ›
Why we picked it
It replaces your kitchen mixer with a three-way tap, so there is no second drinking tap, and the P1000 cartridge sits under the sink for up to 12 months. BRITA says it reduces limescale, chlorine, lead, copper and organic impurities.
Best for
Kitchen refits where you want one mixer tap that also gives filtered water
Not for
Anyone who needs certified lead or PFAS reduction
The details that matter.
- • Three-way mixer tap with built-in filtered outlet
- • Cartridge up to 12 months
- • No published certification
- • Plumber installation advised
Specifications
- Install
- Replaces kitchen tap, cartridge under sink
- Material
- Chrome-finish mixer tap
- Filter media
- Activated carbon plus ion-exchange (P1000)
- Cartridge life
- Up to 12 months
How strong is the research? What our grades mean ›
- Strong research
- Independent certification or lab data for the specific claim.
- Promising research
- The material is well supported, but there is no product-level testing.
- Early research
- Little independent research.
- Mixed research
- Research findings disagree.
- £
- Under £20
- ££
- £20 to £79
- £££
- £80+
Compare with similar
| Feature |  |  | HIP DUO Under Sink System with Biotect Ultra |  |
|---|---|---|---|---|
| Price | £299.99 typical | £149 typical | £228.69 | See today's price on Amazon |
| Install | Replaces kitchen tap, cartridge under sink | Under sink | Under sink with dedicated tap | Under sink with dedicated tap |
| Material | Chrome-finish mixer tap | Plastic housing | Plastic housings | Plastic housings |
| Research | Early research | Early research | Promising research | Strong research |
| Link | You're here | View › | View › | View › |
