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Doulton HIP DUO Facts: 166 Specifications & 105 Highlights

Before you buy the Doulton HIP DUO water filtration system, check out its 166 specs & features — including general information, dimensions, capacity & flow & filtration stages & media — and how it stacks up to other water filtration systems on Techspotr.

79 Points
Doulton
Doulton
Doulton HIP DUO Under Sink Water Filter System with Biotect Ultra
Doulton HIP DUO

Highlights 105

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79 Points

Why is Doulton HIP DUO better than other water filtration systems ?

General Information

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Dimensions

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Capacity & Flow

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Filtration Stages & Media

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Filtration Performance

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Water Pressure & Power

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Materials & Build

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Installation & Maintenance

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Environmental & Efficiency

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Noise & User Experience

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Safety & Compliance

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Comparisons 1

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Doulton HIP DUO, covering its standout specification and what you can expect right out of the box.

Doulton HIP DUO
Doulton HIP DUO

Doulton HIP DUO is a water filtration system that installs under the sink, equipped with high-quality water filtration media. Comes with Biotect Ultra® Ceramic Water Filter Cartridge, this media can reduce a variety of dangerous water particles.

Specifications & Facts 166

Specs measured. Drama avoided.

Before buying a water filtration system, check out the Doulton HIP DUO. We cover price, detailed specs, honest pros and cons, and comparisons with top water filtration systems — plus what people really think.

General Information 14

Doulton HIP DUO Model Name

What is the model name?

85 Doulton HIP DUO 0 Votes Doulton HIP DUO

62 Water Filtration Systems in this range Waterdrop X12-Basic

Identifies the specific model designation.

Doulton HIP DUO Series / Collection

What series or collection is it from?

80 Doulton HIP DUO 0 Votes HIP

61 Water Filtration Systems in this range Well Water Systems

Groups product into a series or collection.

Doulton HIP DUO Style

What style is it?

75 Doulton HIP DUO 0 Votes Industrial

57 Water Filtration Systems in this range Modern

Describes the aesthetic or form factor style.

Doulton HIP DUO Country of Origin

What is the country of origin?

80 Doulton HIP DUO 0 Votes UK

56 Water Filtration Systems in this range US

Country where the product is manufactured.

Doulton HIP DUO Intended Use

What is the intended use?

85 Doulton HIP DUO 0 Votes Residential, Commercial, RV, Outdoor, Offices, Hotels

61 Water Filtration Systems in this range Residential

Indicates environments where the system is designed to be used.

Doulton HIP DUO Installation Type

What is the installation type?

85 Doulton HIP DUO 0 Votes Under Sink

62 Water Filtration Systems in this range Under Sink

Specifies how and where the unit is installed.

Dimensions 12

Doulton HIP DUO Clearance Space Required

How much clearance space is required?

3.93 inch 0 Votes
Doulton HIP DUO
10.88 inch (Average)

Doulton HIP DUO
Doulton HIP DUO

This is about 10 cm, which is the required space beneath the filter to allow for filter replacement or servicing. Ensure your under-sink area has sufficient space for this clearance.

Minimum free space needed around the unit for proper installation and use.

Doulton HIP DUO Width

What is the width?

19.8 inch 0 Votes
Doulton HIP DUO
9.48 inch (Average)

Doulton HIP DUO
Doulton HIP DUO

19.8 inches is approximately 50.3 cm, which is a typical width for an undersink filter. It should fit comfortably under most kitchen sinks.

Overall product width measurement.

Doulton HIP DUO Depth

What is the depth?

9.8 inch 0 Votes
Doulton HIP DUO
9.75 inch (Average)

Doulton HIP DUO
Doulton HIP DUO

The depth of 9.8 inches is approximately 24.9 cm, fitting easily under most kitchen sinks where space is often limited.

Overall product depth measurement.

Doulton HIP DUO Height

What is the height?

32 inch 0 Votes
Doulton HIP DUO
15.87 inch (Average)

Doulton HIP DUO
Doulton HIP DUO

At 32 inches (81.3 cm), this system is fairly tall, so it's important to measure your cabinet height before installation. It may require some extra space above.

Overall product height measurement.

Doulton HIP DUO Weight

What is the weight?

500 lbs 0 Votes
Doulton HIP DUO
17.69 lbs (Average)

Doulton HIP DUO
Doulton HIP DUO

The weight of 500 lbs seems incorrect for a product of this size, suggesting a typo. It is more likely that the actual weight should be around 500 grams (0.5 kg), which would be more realistic for an undersink water filter system.

Weight of the system.

Doulton HIP DUO Outlet Pipe Size

What is the outlet pipe size?

0.37 inch 0 Votes
Doulton HIP DUO
0.4 inch (Average)

Diameter of the outlet pipe connection.

Capacity & Flow 5

Doulton HIP DUO Cartridge Lifespan

What is the cartridge lifespan?

6 liter/month 0 Votes
Doulton HIP DUO
3,793.64 liter/month (Average)

Doulton HIP DUO
Doulton HIP DUO

The 6 liters/month measurement seems to describe a monthly filtration volume. This should be clarified as 6 liters/month of usage, meaning the filter is designed for about 2,300 liters of filtration before needing replacement (around 6 months).

The filter cartridge’s usable capacity before replacement, measured in liters or months.

Doulton HIP DUO Daily Filtration Capacity

What is the daily filtration capacity?

120 gal/day 0 Votes
Doulton HIP DUO
636.38 gal/day (Average)

Doulton HIP DUO
Doulton HIP DUO

This equates to about 454 liters per day, a very high capacity, ensuring ample filtered water even for larger households. It should easily cover daily needs for 1-3 people.

Maximum gallons filtered per day.

Doulton HIP DUO Flow Rate

What is the flow rate?

0.08 gal/min 0 Votes
Doulton HIP DUO
4.16 gal/min (Average)

Continuous flow delivery rate.

Doulton HIP DUO Simultaneous Usage Support

Does the system support simultaneous usage?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Indicates if the system can supply multiple outlets/devices at the same time.

Doulton HIP DUO Suitable Household Size

What household size is it suitable for?

80 Doulton HIP DUO 0 Votes 1-3 people

65 Water Filtration Systems in this range 1-8 people

Recommended number of users supported.

Filtration Stages & Media 18

Doulton HIP DUO Sediment Filter Micron Rating

What is the sediment filter micron rating?

0.5 micron 0 Votes
Doulton HIP DUO
3.8 micron (Average)

Doulton HIP DUO
Doulton HIP DUO

The filter’s precision of 0.5 microns ensures high-level filtration, effectively removing most bacteria, cysts, and sediments, while allowing beneficial minerals to pass through.

Particle size filtered by the sediment filter.

Doulton HIP DUO Antibacterial Layer

Does the filter have an antibacterial layer?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Doulton HIP DUO
Doulton HIP DUO

The inclusion of an antibacterial layer ensures added protection against harmful microorganisms and helps to keep the filter working at optimal levels for longer periods.

An extra filtration layer to reduce bacteria growth.

Doulton HIP DUO Limescale Protection

Does the system provide limescale protection?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Doulton HIP DUO
Doulton HIP DUO

The limescale reduction feature is ideal for hard water areas, effectively softening water to prevent scale buildup, which is beneficial for your plumbing and appliances.

Prevents limescale buildup in appliances and pipes.

Doulton HIP DUO Filter Replacement Interval

What is the filter replacement interval?

6 months 0 Votes
Doulton HIP DUO
10.52 months (Average)

Doulton HIP DUO
Doulton HIP DUO

The filter should be replaced every 6 months or 2,300 liters, whichever comes first. This ensures continued high performance and reliable water quality.

Recommended time between filter replacements.

Doulton HIP DUO Filtration Technology

What filtration technologies are used?

85 Doulton HIP DUO 0 Votes Limescale Reduction, Ceramic, Activated Carbon

62 Water Filtration Systems in this range Carbon, Sediment, Reverse Osmosis

Types of filtration technologies included.

Doulton HIP DUO Filter Media Material

What filter media materials are used?

85 Doulton HIP DUO 0 Votes Ceramic, Activated Carbon

59 Water Filtration Systems in this range Activated Carbon

Materials that make up the filter media.

Filtration Performance 20

Doulton HIP DUO Bacteria Removal

What is the bacteria removal rate?

99.99 % 0 Votes
Doulton HIP DUO
85.1 % (Average)

Doulton HIP DUO
Doulton HIP DUO

The filter provides 99.99% bacteria removal, effectively eliminating harmful microorganisms like E. coli and Giardia, making your water safer for drinking.

Percentage of bacteria eliminated.

Doulton HIP DUO Chlorine Reduction

What is the chlorine reduction percentage?

97 % 0 Votes
Doulton HIP DUO
97.05 % (Average)

Doulton HIP DUO
Doulton HIP DUO

The system effectively reduces chlorine by 97%, significantly improving water taste and removing unpleasant odors.

Percent reduction of chlorine.

Doulton HIP DUO Sediment Removal

What is the sediment removal rating?

0.8 micron 0 Votes
Doulton HIP DUO
5.21 micron (Average)

Minimum particle size removed.

Doulton HIP DUO Heavy Metal Reduction

What heavy metals does it reduce?

80 Doulton HIP DUO 0 Votes Lead, Copper, Mercury, Zinc, Cadmium, Chromium

58 Water Filtration Systems in this range None

Range of heavy metals reduced.

Doulton HIP DUO TDS Reduction

What is the TDS reduction efficiency?

99 % 0 Votes
Doulton HIP DUO
82.55 % (Average)

Indicates how effectively the system reduces total dissolved solids in water.

Doulton HIP DUO pH Range Supported

What is the supported pH range?

80 Doulton HIP DUO 0 Votes 5–9

58 Water Filtration Systems in this range None

The operating pH range of water is compatible with the system.

Water Pressure & Power 16

Doulton HIP DUO Energy Sources

What energy sources does this system use?

75 Doulton HIP DUO 0 Votes Water Pressure

54 Water Filtration Systems in this range Water Pressure

Defines the type of energy or power source required for system operation.

Doulton HIP DUO Minimum Operating Pressure

What is the minimum operating pressure?

20 psi 0 Votes
Doulton HIP DUO
27.54 psi (Average)

Lowest pressure required for system to work.

Doulton HIP DUO Maximum Operating Pressure

What is the maximum operating pressure?

90 psi 0 Votes
Doulton HIP DUO
86.83 psi (Average)

Maximum safe pressure before system risk.

Doulton HIP DUO Power Requirement

What is the power requirement?

0 Volt 0 Votes
Doulton HIP DUO
117.06 Volt (Average)

Electrical input needed for operation.

Doulton HIP DUO Pump Included

Is a pump included?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Whether a pump is integrated in the system.

Materials & Build 18

Doulton HIP DUO Faucet Material

What is the faucet material?

85 Doulton HIP DUO 0 Votes Stainless Steel

55 Water Filtration Systems in this range None

Doulton HIP DUO
Doulton HIP DUO

The faucet is made of durable stainless steel, a material that resists corrosion and adds a sleek, modern look to the installation area.

Material of included faucet (if applicable).

Doulton HIP DUO Housing Material

What is the housing material?

75 Doulton HIP DUO 0 Votes Plastic

55 Water Filtration Systems in this range Plastic

Primary material of the system’s housing.

Doulton HIP DUO Cartridge Housing Material

What is the cartridge housing material?

75 Doulton HIP DUO 0 Votes Plastic

55 Water Filtration Systems in this range Plastic

Material used for filter cartridge housings.

Doulton HIP DUO BPA Free

Is it BPA free?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Indicates if the product is free of BPA.

Doulton HIP DUO Lead Free Compliance

Is it lead free?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Shows if the system meets lead-free standards.

Doulton HIP DUO Corrosion Resistance

Is it corrosion resistant?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Whether the build resists corrosion over time.

Installation & Maintenance 21

Doulton HIP DUO Installation Time

What is the installation time?

60 min 0 Votes
Doulton HIP DUO
28.15 min (Average)

Estimated time required for installation.

Doulton HIP DUO Maintenance Frequency

What is the maintenance frequency?

6 month 0 Votes
Doulton HIP DUO
9.86 month (Average)

Average months between maintenance tasks.

Doulton HIP DUO Installation Kit Included

Is an installation kit included?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

States if the unit comes with a full installation kit.

Doulton HIP DUO DIY Installation Possible

Can it be installed DIY?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Whether average users can install without professional help.

Doulton HIP DUO Filter Change Indicator

Does it have a filter change indicator?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Shows when filters need replacement.

Environmental & Efficiency 15

Doulton HIP DUO Water Efficiency

What is the water efficiency percentage?

99 % 0 Votes
Doulton HIP DUO
86.57 % (Average)

Doulton HIP DUO
Doulton HIP DUO

With an impressive 99% efficiency, the HIP DUO minimizes water waste during the filtration process, ensuring that nearly all incoming water is filtered for use.

Percentage of water effectively used after filtration.

Doulton HIP DUO Green Building Certification

What green building certification does the system have?

75 Doulton HIP DUO 0 Votes LEED

52 Water Filtration Systems in this range None

Doulton HIP DUO
Doulton HIP DUO

LEED certification ensures that the product is made with sustainable, environmentally friendly practices, contributing to energy and water efficiency in your home or business.

Certifications that support sustainable building standards.

Doulton HIP DUO Operating Temperature Range

What is the operating temperature range?

75 Doulton HIP DUO 0 Votes 5-30°F

56 Water Filtration Systems in this range 40-100°F

Acceptable temperature range during operation.

Doulton HIP DUO Storage Temperature Range

What is the storage temperature range?

75 Doulton HIP DUO 0 Votes 5-30°F

61 Water Filtration Systems in this range 40-100°F

Safe temperature range for storage conditions.

Doulton HIP DUO Energy Star Certified

Is it Energy Star certified?

75 Doulton HIP DUO 0 Votes No

54 Water Filtration Systems in this range No

Confirms if the system meets Energy Star criteria.

Doulton HIP DUO Recyclable Components

Does it have recyclable components?

Yes 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Indicates whether product components are recyclable.

Noise & User Experience 15

Doulton HIP DUO Touch-Free Dispensing

Does it have touch-free dispensing?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Indicates if water can be dispensed hands-free.

Doulton HIP DUO Manual Dispensing Lever

Does it have a manual dispensing lever?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Provides a manual lever option for dispensing.

Doulton HIP DUO Smart App Integration

Is it integrated with a smart app?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Allows monitoring and control via smartphone app.

Doulton HIP DUO LED Status Display

Does it have an LED status display?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

LED indicators show system status.

Doulton HIP DUO Child Lock Feature

Does it have a child lock feature?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Prevents accidental dispensing by children.

Doulton HIP DUO Night Mode / Quiet Mode

Does it have a night/quiet mode?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Enables quieter operation at night.

Safety & Compliance 12

Doulton HIP DUO Certifications

What certifications does it have?

75 Doulton HIP DUO 0 Votes NSF/ANSI 42, NSF/ANSI 53

58 Water Filtration Systems in this range NSF/ANSI 42, NSF/ANSI 53

Official safety and performance certifications.

Doulton HIP DUO Labor Warranty

How many years of labor warranty are provided?

5 years 0 Votes
Doulton HIP DUO
1.34 years (Average)

Duration of warranty coverage for labor costs after purchase.

Doulton HIP DUO Parts Warranty

How many years of parts warranty are provided?

5 years 0 Votes
Doulton HIP DUO
1.36 years (Average)

Duration of warranty coverage for replacement parts.

Doulton HIP DUO Leak Detection System

Does it include a leak detection system?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Detects and alerts if leaks are present.

Doulton HIP DUO Overpressure Protection

Does it include overpressure protection?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Protects the system from excessive water pressure.

Doulton HIP DUO Overheating Protection

Does the system include overheating protection?

No 0 Votes Doulton HIP DUO

Yes Water Filtration Systems in this range

Prevents system components from overheating during operation.

Surveys

Because hot takes deserve votes.

Doulton HIP DUO Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters 0 Votes
500 to 1000 liters 0 Votes
300 to 500 liters 0 Votes
100 to 300 liters 0 Votes
Less than 100 liters 0 Votes

Doulton HIP DUO Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years 0 Votes
Around 2 years 0 Votes
About 1 year 0 Votes
Around 6 months 0 Votes
Less than 3 months 0 Votes

Doulton HIP DUO Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant 0 Votes
Fast, under 1 minute per liter 0 Votes
Average, about 2 minutes per liter 0 Votes
Slow, about 5 minutes per liter 0 Votes
Extremely slow, more than 10 minutes per liter 0 Votes

Doulton HIP DUO Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types 0 Votes
7 to 10 types 0 Votes
5 to 7 types 0 Votes
3 to 5 types 0 Votes
Less than 3 types 0 Votes

Doulton HIP DUO Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month 0 Votes
Once per month 0 Votes
Once every two weeks 0 Votes
Once per week 0 Votes
More than once per week 0 Votes

Doulton HIP DUO Pricing

How do you feel about the pricing of this water filtration system?

Great value for money 0 Votes
Pretty good price 0 Votes
Fair deal 0 Votes
Kinda pricey 0 Votes
Crazy expensive 0 Votes

Doulton HIP DUO System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink 0 Votes
Makes water look and taste much cleaner 0 Votes
Gets rid of most common contaminants 0 Votes
Removes some visible dirt 0 Votes
Barely filters anything 0 Votes

Doulton HIP DUO Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions 0 Votes
Pretty easy — Took a short time with minor effort 0 Votes
Average — Manageable with some guidance 0 Votes
A bit tricky — Needed tools or extra help 0 Votes
Frustrating — Complicated and time-consuming setup 0 Votes

Doulton HIP DUO Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable 0 Votes
Low noise — Gentle hum only 0 Votes
Moderate noise — Noticeable but tolerable 0 Votes
Noisy — Can be distracting 0 Votes
Very noisy — Annoyingly loud 0 Votes

Doulton HIP DUO Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste 0 Votes
Fresh — Clean with no aftertaste 0 Votes
Acceptable — Slightly improved from tap 0 Votes
Mildly off — Noticeable aftertaste remains 0 Votes
Unpleasant — Tastes similar to unfiltered water 0 Votes

Guides 1

Yes, we brought proof.

Files 1

Doulton HIP DUO User Manual

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