Official dealer of Doulton and British Berkefeld Free NZ shipping over $200 incl. GST

Doulton

DUO Benchtop Water Filter System

A two-stage benchtop system: the 9B04 fluoride pre-filter, then a Biotect Ultra ceramic cartridge.

In stock in NZ
from$569.95Incl. GST

or 4 interest-free payments of $142.49 with Afterpay

Official Doulton dealer, in stock in NZGenuine product, sourced direct from the UK manufacturer.
Free NZ shipping on this item. Free shipping in NZ over $200 and to Australia over $400 (NZD, incl. GST).
Tracked delivery from New Zealand. 30-day money-back on unused items. Returns policy
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2stages: fluoride pre-filter, then Biotect Ultra
Diverterconnects to most standard kitchen taps
0plumber needed

What it removes

Measured results.

Every figure names its source.

>99.9%

Microplastics

Tested to NSF/ANSI 401. Doulton specification sheet.

99.5%

Lead

Doulton specification sheet.

95.5%

Chlorine

Doulton specification sheet.

>99.99%

Bacteria and cysts

Doulton specification sheet.

95% / 90%

Cadmium / mercury, on average

Doulton specification sheet.

See all test data

Set up and use

How it works.

  1. 01

    Fit the diverter

    Screw the diverter onto your kitchen tap in place of the aerator.

  2. 02

    Insert the cartridge

    Screw the Biotect Ultra cartridge into the housing, hand tight.

  3. 03

    Flush

    Run water through the filter for a few minutes before first use, as the manual describes.

  4. 04

    Switch and pour

    Turn the diverter to send water through the filter when you want it.

Instruction manuals

Cartridge replacement

Change every 6 months.

Biotect Ultra is rated for 2,300 L or 6 months, whichever comes first. Fluoride pre-filters every 3 months.

Downloads

Manuals and test data.

Reviews

No reviews yet. Bought one? We would love to hear how you find it.

Questions

About the DUO Benchtop.

Ask us something else
How often do I change the cartridges?

The 9B04 fluoride pre-filter every 3 months. The Biotect Ultra every 2,300 L or 6 months (manufacturer's instructions).

Is there a nitrate option?

Not at the moment. Contact us if nitrate is your main concern and we will advise.

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