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Duchess British Berkefeld Water Filter System (6 Litre)- WaterMart

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Featuring Our New British Berkefeld Water Filter System

Get clean, great-tasting water with unmatched filtration without the need for plumbing or electricity.

generoud-capacity

Compact Size & Capacity

Ideal for small spaces and on-the-go lifestyles, the Duchess British Berkefeld is designed for convenience and practicality. The 18-inch height and 7.5-inch diameter are perfect to fit on countertops, in RVs, or at campsites, ensuring a constant filtered water supply for 1 to 2 people for any adventure.

Advanced Filtration Technology

The British Berkefeld is equipped with two NSF-certified ceramic filters that remove up to 99.99% of harmful contaminants, including chlorine, lead, and bacteria. This ensures clean, fresh, and crisp water while retaining essential minerals such as calcium and magnesium.

cost-effective

Cost-Effective Filtration

Enjoy filtered water for less than 2 cents per gallon with Duchess British Berkefeld. Our system’s filter sets last up to 3,000 liters before requiring replacement, ensuring a long-lasting investment in your health and overall well-being.

Core Product Features of the WaterMart British Berkefeld Water Filter System

  • AISI 304 stainless steel
  • Includes two British Berkefeld® 7″ Ceramic Filters.
  • NSF International Certified.
  • Gravity-fed system with no plumbing, electricity, or filter priming required.
  • Removes bacteria, fluoride, chlorine, PFAS, lead, arsenic, pesticides, heavy metals, hormones, microplastics, and more.
  • Ideal for kitchens, apartments, condos, dorm rooms, RVs, camping, and outdoor adventures.
  • Exclusive Canada Water Filter Lifetime Warranty.

Capacity

6 Litres (1.5 Gallons).

Size

Compact, same as the Travel Berkey.

Usage

Countertop or portable stand-compatible.

Power Source

Gravity-powered, no external energy required.

Filter Lifespan

Long-lasting filters designed for efficiency.

Construction

Stainless steel chambers with premium finishes.

Flow Rate

Consistent gravity-fed filtration.

Certifications

NSF Certified for water safety and purity.

Choose The Right Filters For Your System

Ultra Sterasyl Filter

It does not filter the fluorides

  • It features advanced filtration technology that combines a microfilter ceramic outer layer, granular activated carbon, and heavy metal removal media for powerful filtration performance.
  • It filters water at an efficient rate of 2 liters per hour with two filters, providing a steady supply of clean, safe water.
  • The filter lifespan lasts up to 3,000 liters and should be replaced every 6 to 12 months.

Ultra Fluoride Filter

-Capable of filtering the fluorides

  • It features an all-in-one ceramic design for optimal filtration with granular activated carbon and heavy metal reduction media.
  • Ultra Fluoride Filter is capable of reducing fluoride by up to 98.9%.
  • It delivers a flow rate of 2 liters per hour with two efficient filters.
  • Each set of filters lasts for up to 3,000 liters and needs to be replaced every 6 to 12 months.

WaterMart Duchess British Berkefeld Water Filter System Benefits

Superior Water Purification

The efficient filtration of our Duchess British Berkefeld removes up to 99.99% of harmful contaminants, including bacteria, fluoride, chlorine, lead, PFAS, heavy metals, and other substances.
Above all, it retains essential minerals such as calcium and magnesium for your overall optimal health.

Versatile for Home and Outdoors

Be it a cozy apartment or a remote campsite, the Duchess British Berkefeld efficiently adapts to your lifestyle and filters municipally-treated water or raw freshwater that offers phenomenal versatility.

Reliable Emergency Solution

This system works without electricity or pressurized water, ensuring access to pure and safe drinking water even in unexpected emergencies or natural disasters.

cost-effective

Sustainable and Cost-Effectiveer

It features long-lasting filters for up to 3,000 liters per set making it a sustainable choice for everyday use, without relying on expensive bottled water.

Effortless Setup and Maintenance

The installation of Duchess British Berkefeld is a breeze—no plumbing, electricity, or filter priming is required.
It’s easy to assemble, disassemble, and clean, allowing hassle-free use wherever you are.

Optimized for Small Spaces

The compact 6-liter design is ideal for small kitchens, apartments, dorm rooms, RVs, and tiny homes for on-the-go lifestyles.

Control Your Water Quality with Smart Faucet

Get real-time information about the quality of your water with our smart faucet equipped with TDS monitoring technology.
With this, you can also:

  • Keep a close eye on your water’s purity and take immediate action if TDS levels rise
  • Get a sense of security and reassurance that your quality of water is maintained
  • Detect early problems with your system or water source
  • Make informed decisions about when to use filtered water for drinking, cooking, or other purposes

General Contaminants

Chemical Contaminants

Advanced Chemical Contaminants

Volatile Organic Compounds (VOCs):

Dirt

2,4-D

Dichloroacetonitrile

Tetrachloroethylene

Rust

Dibromochloroproane (DBCP)

Trichloroacetonitrile

Toluene

Suspended Particles

o-dichlorobenzene

Halo ketones (HK)

1,2,4-trichlorobenzene

PFAS

1,2-dichloroethane

1,1-dichloro-2-propanone

1,1,1-trichloroethane

Chlorine

1,1-dichloroethylene

1,1,1-trichloro-2-propanone

1,1,2-trichloroethane

Chloramine

cis-1,2-dichloroethylene

Heptachlor (H-34, Heptox)

Trichloroethylene

Lead

trans-1,2-dichloroethylene

Heptachlor epoxide

Trihalomethanes

Aluminium

1,2-dichloro propane

Hexachlorobutadiene

Chloroform

Alachlor

cis-1,3-dichloropropylenedinosed

Hexachlorocyclopentadiene

Bromoform

Atrazine

Endrin

Lindane

Bromodichloromethane

Benzene

Ethylbenzene

Methoxychlor

Chlorodibromomethane

Carbofuran

Ethylene dibromide (EDB)

Pentachlorophenol

Xylenes

Carbon Tetrachloride

Haloacetonitriles (HAN)

Simazine

2,4,5-TP (silvex)

Chlorobenzene

Bromochloroacetonitrile

Styrene

Tribromoacetic acid

Chloropicrin

Dibromoacetonitrile

1,1,2,2-tetrachloroethane

1,2-dichloropropane

The filter cartridge is tested and certified by NSF international standards against NSF/ANSI standard 42 for material safety requirements only

The filter cartridge is tested and certified by WQA against
NSF/ANSI standard 42 for
material safety requirements only

The filter cartridge is tested and
certified by the Water Quality
Association to WQA/ASPE/ANSI
S-803 for sustainability

Why Choose WaterMart? 

30 Years of Pure Excellence

30 Years of Expertise

WaterMart has an extensive experience of over three decades in the water treatment industry, making it true industry leaders with unparalleled knowledge and experience.
We have a team of experts who provide personalized recommendations to ensure you get the best filtration system tailored to your unique needs and requirements.

Customer Satisfaction

We have consistently provided multi-award-winning services that address specific water quality concerns and lifestyle needs. Our 24/7 support team is always available to assist and answer your queries for a smooth experience from system selection to installation and maintenance.

Advanced Certification

Our water systems are backed by thorough testing and certifications for top-notch performance. Our filters are NSF-certified with innovative technologies to deliver phenomenal purity and peace of mind.

Upgrade to WaterMart Water Filters Today!

Buy a water test kit

Reviews

Featuring Our New tankless reverse osmosis water filter system

Pure Water, Pure Peace of Mind…

tankless reverse osmosis
Your Only Water Filtration Solution

Your Only Water Filtration Solution

Our Green 2:1 tankless RO water filter system is more than just a water filter; it’s a commitment to your health and overall physical and mental well-being. With its advanced reverse osmosis technology, our tankless RO water filter system delivers 99% water purification, surpassing all other options on the market.

Save Money, Save the Planet

Save Money, Save the Planet

Our advanced system features a 2:1 low drain ratio, meaning you’ll produce significantly less wastewater than traditional RO systems. This cannot only save an average family of 4 up to $200 per year in water bills but also contribute to a healthier environment.

800 GPD Flow Rate

800 GPD Flow Rate—16x More than Traditional Reverse Osmosis Systems

Imagine the convenience of our tankless RO system that delivers an impressive flow rate of 800 gallons per day (GPD); a remarkable 16 times faster than traditional RO systems. This means you can enjoy a constant supply of clean, filtered water without waiting.

Excellent Add-On to Restore Essential Minerals.

Reverse osmosis systems

Reverse osmosis systems can strip healthy minerals from your water.

But you can reintroduce vital minerals, such as calcium, magnesium, and potassium, back into your filtered water to enjoy pure, healthy, and alkaline water anytime you want by adding one filter to restore essential minerals.

Alkaline Water

Benefits of Alkaline Water

Your body tends to absorb alkaline water more readily, which promotes optimal hydration. Alkaline water helps neutralize excess acidity in your body, which supports overall health and well-being. Above all, alkaline water offers antioxidant properties that help protect your cells from damage.

Core Product Features

  • This product features a strontium-rich-post-carbon filter that provides enhanced filtration and pure, alkaline water that is rich in essential minerals.
  • Smart faucet technology to monitor water quality and filter life in real-time
  • A generous flow rate of 800 gallons per day of pure, clean, and filtered water
  • App-controlled convenience to manage the system settings and monitor performance through our user-friendly app
Product Size459×160×443mm
Power120W
Faucetwith smart water faucet(can show the TDS
value, filter life)
Power Supply100-240v~50/60Hz
Feed Water SourceMunicipal tap water
Pure water flow800GPD(2.23L/min)
Working Pressure0.1-0.4Mpa(14.5-58psi)
Inlet/Outlet size1/4″
Flush MethodAuto flush
Filtration TypePPC+RO+CPF(C+PP),(alkaline ilter or mineral water filter)
Filtration Accuracy0.0001μm
App-ControlledYes
TypeUnder-Sink
Pure water flow800GPD(2.1L/min)
Water temperature5℃~38℃

Our Vigorous 5-stage tankless RO water filtration system Delivers The Purest Water Possible

The innovative tankless RO water filtration system features multistage filtration, suitable for global water. With high-quality and precision filter elements, it removes harmful pollutants, including bacteria, viruses, and heavy metals. The 5-stage filtration process ensures the quality of your water is 99% pure and pristine.

tankless RO water filtration system
Pre-Filter

Pre-Filter

Removes larger particles, such as rust, silt, and dirt to prevent clogging and improve the efficiency of your system

Central Purifier

Central Purifier

Eliminates contaminants as tiny as 0.01 microns, ensuring your water is free from harmful bacteria, viruses, and other impurities

Central Water Softener

Central Water Softener

Removes scale buildup; calcium and magnesium ions, and improves the appearance of your home appliances. Also, improves your skin and hair texture.

Under Sink Water Filter

Under Sink Water Filter

Removes larger particles, such as rust, silt, and dirt to prevent clogging and improve the efficiency of your system

Dispenser

Dispenser

Delivers instant hot water for your cup of coffee or tea. Simply press a button and you’re good to go!

Tankless Reverse Osmosis System Vs Tank—Which Is Better?

If you’re planning to switch to a Reverse Osmosis System, one of the major decisions is whether to go for a traditional tank-based system or a tankless systems. 

Tank-based and modern tankless systems have their own pros and cons, depending on your needs.

Here’s how to choose the right system for your home.

Space Saving Design
Tankless RO SystemIt is a compact and sleek design without a storage tank. Ideal for homes with limited space.

Tank-based RO System

It requires a storage tank and takes up significant space under your sink
Water Purity
Tankless RO System
Freshly filtered water is delivered on demand with minimal risk of contamination.

Tank-based RO System

If not maintained timely, the water stored in tanks may risk bacterial growth. 
Filtration Speed

Tankless RO System
An advanced filtration system allows for faster filtration speed and no reliance on tanks.

Tank-based RO System

It heavily relies on filling a tank over time. Therefore, it offers slower filtration speed.
Installation & Maintenance

Tankless RO System
Easy installation with low maintenance 

Tank-based RO System
Complex installation and requires regular cleaning of the tank
Cost-efficiency
Tankless RO System
Higher initial investment with long-term cost savings

Tank-based RO System
Affordable with low initial investment
Water Waste

Tankless RO System
Water-efficient and eco-friendly option

Tank-based RO System
Wastes more water during filtration

Control Your Water Quality with our Smart Reverse Osmosis System faucet

Get real-time information about the quality of your water with our smart faucet equipped with TDS monitoring technology.
With this, you can also:

Keep a close eye on your water’s purity and take immediate action if TDS levels rise

Get a sense of security and reassurance that your quality of water is maintained

Detect early problems with your system or water source

Make informed decisions about when to use filtered water for drinking, cooking, or other purposes.

Smart Faucet
General ContaminantsChemical ContaminantsAdvanced Chemical ContaminantsVolatile Organic Compounds (VOCs):
Dirt2,4-DDichloroacetonitrileTetrachloroethylene
Rust Dibromochloroproane (DBCP)TrichloroacetonitrileToluene
Suspended Particleso-dichlorobenzeneHaloketones (HK)1,2,4-trichlorobenzene
PFAS1,2-dichloroethane1,1-dichloro-2-propanone1,1,1-trichloroethane
Chlorine1,1-dichloroethylene1,1,1-trichloro-2-propanone1,1,2-trichloroethane
Chloraminecis-1,2-dichloroethyleneHeptachlor (H-34, Heptox)Trichloroethylene
Leadtrans-1,2-dichloroethyleneHeptachlor epoxideTrihalomethanes
Aluminium1,2-dichloropropaneHexachlorobutadieneChloroform
Alachlorcis-1,3-dichloropropylenedinosedbHexachlorocyclopentadieneBromoform
AtrazineEndrinLindaneBromodichloromethane
BenzeneEthylbenzeneMethoxychlorChlorodibromomethane
CarbofuranEthylene dibromide (EDB)PentachlorophenolXylenes
Carbon TetrachlorideHaloacetonitriles (HAN)Simazine2,4,5-TP (silvex)
ChlorobenzeneBromochloroacetonitrileStyreneTribromoacetic acid
ChloropicrinDibromoacetonitrile1,1,2,2-tetrachloroethane
1,2-dichloropropane

The filter cartridge is tested and certified by NSF international standards against NSF/ANSI standard 42 for material safety requirements only

The filter cartridge is tested and certified by WQA against
NSF/ANSI standard 42 for
material safety requirements only

The filter cartridge is tested and
certified by the Water Quality
Association to WQA/ASPE/ANSI
S-803 for sustainability

Why Choose WaterMart? 

Our advanced tankless reverse osmosis system is certified against NSF/ANSI 42 for material safety requirements and NSF/ANSI 58 for TDS reduction. The methoxychlor and lindane reduction rate of WaterMart’s reverse osmosis system is up to 99%.

tankless reverse osmosis
30 Years of Pure Excellence

30 Years of Pure Excellence

For over three decades, WaterMart has been a trusted name in water filtration and purification. Our commitment to quality and customer satisfaction has earned us a reputation as a leading industry expert.

Certified Performance

Third-Party Certified

We maintain the highest industry standards, ensuring that our products meet superior quality and safety requirements. Our certifications provide you with peace of mind and confidence in your purchase.

Serving Over 10,000 Satisfied Customers

Join the thousands of satisfied customers who have experienced the benefits of WaterMart’s innovative products and exceptional service over 30 years.

Sleep Soundly & Live Happily with Noise-Free Water Filtration

Unlike other tankless RO systems, our tankless system offers remarkably low noise levels, typically below 50 decibels for a peaceful environment, better sleep, and reduced stress, creating a more peaceful and relaxing atmosphere.

FAQs

Check out the common questions we get below.

It’s recommended to replace the filters after every 3,000 liters (800 gallons) or approximately every 6–12 months, depending on water usage, household size, and water quality.

No, the system is not engineered to filter saltwater or water softened through a salt-based water softener.

The package includes:
1. Upper and lower stainless steel chambers
2. Two British Berkefeld 7″ Ceramic Filters (NSF-certified)
3. Stainless steel lid with knob and screw
4. Plastic spigot
5 Rubber gasket for base protection
6. Two wing nuts and two washers

No, the system does not require any plumbing or electricity to operate.

Yes, the British Berkefeld filters are highly effective in reducing or removing heavy metals, bacteria, pesticides, pharmaceuticals, and more.
However, if you want to reduce or remove the traces of chlorine from your water, choose the Ultra Fluoride Filter which is capable of reducing fluoride by up to 98.9%.

The system is highly durable and eco-friendly because:
1. It is made from surgical-grade stainless steel
2. It reduces the reliance on single-use plastic bottles
3. The filters are long-lasting and help minimize waste

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