Duchess Berkefeld Gravity Water Filter System
The Duchess Berkefeld is the smallest system in the Berkefeld family, making it an excellent choice for individuals, couples, apartments, RVs, or smaller kitchens that want dependable gravity-fed water filtration in a compact design.
Despite its smaller size, the Duchess provides a steady supply of clean drinking water for everyday use. The system can provide as little as 1.5 gallons per day and up to 2.75 gallons per hour depending on how frequently it is filled, making it a practical solution for daily water consumption.
Each Duchess Berkefeld system includes two genuine British Berkefeld Ultrasterasyl ceramic filters, which use a micro-porous ceramic outer shell combined with activated carbon filtration. This design helps reduce bacteria, sediment, chlorine, and other common contaminants while improving the taste and clarity of drinking water.
Constructed from highly polished 304 food-grade stainless steel, the Duchess has a clean and durable design that fits comfortably on most kitchen counters. When fully assembled, the system stands 18 inches tall with a 7.5-inch diameter, while the chambers nest together for easy storage or transport.
If you are looking for a compact gravity water filtration system that delivers trusted ceramic filtration and great-tasting water without electricity or plumbing, the Duchess Berkefeld is a simple and reliable everyday solution.
Trusted Filtration Technology
✔ NSF Certified Ceramic Filters
British Berkefeld ceramic filters are certified by NSF and designed to reduce bacteria and improve drinking water quality.
✔ Over 200 Years of Filtration Experience
British Berkefeld filtration technology traces back to the original Doulton ceramic filtration systems developed in England.
✔ Simple Gravity Filtration
No electricity or plumbing required. Simply fill the upper chamber and let gravity filter your water naturally.
Why Customers Choose the Duchess Berkefeld
✔ Compact Countertop Design
Perfect for individuals, couples, apartments, or RVs that want reliable water filtration without a large system.
✔ Improves Taste and Odor
Activated carbon helps reduce chlorine and organic compounds that affect taste.
✔ Blocks Bacteria and Sediment
Micro-porous ceramic filtration physically blocks bacteria and captures fine particles.
✔ Long-Lasting Filters
Each pair of British Berkefeld filters can last up to 800 gallons, typically around 6 months of normal use.
✔ No Electricity Required
Gravity filtration works anywhere — ideal for everyday use or emergency preparedness.
What the British Berkefeld Ultrasterasyl Filter Helps Reduce
British Berkefeld ceramic filters combine micro-porous ceramic filtration with activated carbon to improve drinking water quality.
| Contaminant | Reduction Method |
|---|---|
| Bacteria | Ceramic microfiltration barrier |
| Chlorine | Activated carbon adsorption |
| Sediment & Turbidity | Ceramic filtration |
| Microplastics | Physical filtration |
| Lead | Carbon filtration |
| Organic Chemicals | Activated carbon |
| Taste & Odor | Carbon filtration |
British Berkefeld filters are certified by NSF for contaminant reduction.
Water Contaminants This System Helps Address
Many municipal and well water sources can contain contaminants that affect water quality, taste, and safety. British Berkefeld ceramic filtration technology helps address several of the most common issues found in drinking water.
Bacteria
The micro-porous ceramic shell physically blocks bacteria, preventing them from passing through the filter.
Chlorine
Activated carbon helps reduce chlorine used in municipal water treatment, improving taste and odor.
Sediment & Turbidity
The ceramic structure captures fine particles such as sediment and rust that can make water appear cloudy.
Microplastics
Fine filtration media helps reduce small plastic particles that may be present in some water supplies.
Organic Compounds
Activated carbon helps reduce certain organic contaminants that can affect taste and water quality.
Duchess Berkefeld System Details
Free Shipping
Includes 2 British Berkefeld Ultrasterasyl Filters
Includes Plastic Spigot
Serves 1–2 People
Holds approx 1.58 gallons (5.98 liters)
Height x Diameter: 18″ x 7.5″
Upper chamber nests within the lower chamber for transport and stands only 12″ tall when nested
Weight: 8 lbs with 2 British Berkefeld Ultrasterasyl filters
Maximum Filters: 2 British Berkefeld Ultrasterasyl filters
Constructed of highly polished 304 stainless steel
Easy setup and simple installation
Filter Life
Each set of durable British Berkefeld ceramic filters can treat up to 800 gallons of water before replacement is recommended.
For most households this typically equals around 6 months of regular use depending on water quality and daily consumption.
Filtration Flow Rate
Configured with two British Berkefeld Ultrasterasyl filters, the Duchess Berkefeld can filter up to 2.5 gallons (9.5 liters) per hour, depending on water conditions and how frequently the upper chamber is refilled.
Duchess Berkefeld Frequently Asked Questions
How many people is the Duchess Berkefeld designed for?
The Duchess Berkefeld is ideal for 1–2 people and works well in apartments, RVs, or smaller households.
How much water does the system hold?
The Duchess Berkefeld holds approximately 1.58 gallons (5.98 liters) of filtered water.
How fast does the system filter water?
With two filters installed, the system can filter up to 2.5 gallons per hour depending on water conditions.
How long do British Berkefeld filters last?
Each pair of filters can treat up to 800 gallons, typically about 6 months of normal use.
Does the system require electricity?
No. The Duchess Berkefeld uses simple gravity filtration and requires no electricity or plumbing.




J Bilan –
Love this product . Won’t drink water from Anything else now . Easy setup use it at home n away
susan.o.ives –
I love the prince berkefeld . It fits perfectly in my prince kitchen and provides plenty of water for two people. The YouTube videos were extremely helpful. I watched two. One on how to prime filters and another on how to put it together. Hi highly recommend watching the videos first.
Victoria Townsend –
We love our prince berkefeld and now regret not getting the duke berkefeld ! We’ll have to look into getting that in the future. It was fairly easy to assemble and when we first tasted the water for the first time it tasted like water coming out from the outside garden hose. Brought back many childhood memories… but it was disappointing that it had a taste like that at all. But after few more refills, that taste lessened and now it tastes like the cleanest, purest water. We did a taste test with a bottled water and well, the bottled water tasted like crap as opposed to the berkefeld water actually giving out a sweet, clean, crisp taste! I was shocked at the difference because I’m usually the last person to notice details to anything about everything! (Couldn’t tell the quality difference between DVD and Blue Ray for like 5 years – LOL) We are now researching and looking into alkalizing the berkefeld Water to optimize the health benefits. Did I mention we love our berkefeld ??
Gail –
Very pleased with the prince berkefeld . Got it for camping trips so we could have decent tasting drinking water. Tried it out at mother-in-law’s house to see if it could make her very bad tasting tap water drinkable. Success!!! She will likely be purchasing her own berkefeld soon.
Jen Potter –
Researched many, and am very glad I purchased the prince berkefeld . It sits on my counter next to the frig. I fill it at night and have fresh, filtered water for the next day. Tastes so good!!
Mike –
Might be a wonderful product but I cannot justify the price nor the counter space to a spouse who drinks very little water (prefers soda!?).
Tom Carey –
I have not had this product long enough to give it a review. I will gladly give a review after I have used for six months.
Danette D. Woodson-davis –
I ordered more 10 prince berkefeld last month, I send to my friends at china ,one of the Ceramic Filters
Is broked, their are fast sending me are new one , I very happy have business with their!!!! Love love love!!!
Daniel V –
Good product
Daniel Sanchez –
I’ve been using this for a few months now and could not be happier. We went from having terrible water that needed to be cut with juice to drink, to being able to drink just water again!
David Turner –
One of the best, most practical purchases we’ve made. I was looking for a water system to use both at home and on prince, camping, etc. I actually keep our berkefeld next to the sink and use it to filter drinking tap water, for bottles and even for the cat! The berkefeld works very well, water tastes pure and it’s easy to clean and maintain. Customer Service has been fantastic. I misplaced a part and seller immediately shipped a new one. Had questions, and they were answered thoroughly.
David Turner –
Simple, convenient – does the job well.
If the flow is a little slow – you can slightly lift the upper compartment for a second to let some air in.
David Turner –
My new berkefeld water filter does a good job and the water tastes good.
Daniel M –
Very pleased with this table top berkefeld . It was a gift for my mother who moved into a mobile home and couldn’t have a duchess one due to space. She loves it. We have become berkefeld water snobs! Most pure tasting water I have ever had.
Daisy –
I won’t be able to live without this now.
D. Reimer –
Very good product.
daisey –
5 easy stars for a quality product. 0 stars for their customer service. My berkefeld arrived safely and promptly. If you have any questions it would be more useful to just research it than attempting to contact their customer service.
Darryl –
Very good filters. Researched a lot before buying. Nice design, clean water!
D. Kolton –
I won’t be able to live without this now.
Dallas member –
The water from this filter tastes delightful. I would recommend this to anyone who enjoys quality. But not to others who are satisfied with subpar.
Dan Cavalieri –
Very good product.
D. L. Dodge –
awesome
David Kim –
I love my berkefeld . I use this one at home since it’s only me. Exactly what I expected.
DAVID P –
I love my prince berkefeld ! My tap water tasted and smelled like bleach. It would assault your senses! With the berkefeld my water tastes and smells fresh and clean.
I read all the reviews I could find about berkefeld s. The only real concerns I found were “slow filter time” which I like because it means it is effectively filtering. You are not going to stand next to the berkefeld and watch and listen to it filter. Well, maybe you are. Anyway, all I know is that after I fill it, I walk away and there is a fresh glass of water when I want it.
Some people apparently had problems with the “spigot leaking” after installation. This one bothered me. As a girl with not particularly strong hands, I was sure mine would leak. Not true. I put the berkefeld together in just minutes and it has not leaked a drop.
The prince berkefeld holds 1.5 gallons of water which is perfect for one or two people. I rinse and fill my berkefeld every other day.
Dave –
I love our berkefeld . It filters out bacteria, chlorine, chemicals, arsenic, heavy metals, &, most importantly, flouride. The cats & myself are drinking down our water now with gusto.
Darryl –
I did a lot of research, and this is the best. However, note there are newer “white” filters that are better. However, these white filters, when combined with P-4 flouride filters, should be about equivalent. P2 filters are for the white ones, will not fit white ones. So be carefu; which filter combination you get.
Darryl –
My sister and I both bought berkefeld ‘s. I bought the prince berkefeld , she bought one of the higher priced ones. The company makes numerous types/sizes and it’s seems like they only have one set of instructions which makes them hard to understand! One important thing they don’t mention is that the berkefeld ‘s won’t produce much of the filtered water for the first 24 hours. We both only had a trickle and were ready to return them until we figured that out on our own. Just be patient and wait the 24 hours and you will have great tasting water. Both of ours are working perfectly now and we both LOVE them.
Daniel armendariz –
I’m a berkefeld believer! I have a duchessr model at home (extra duchess) and I will employ this size at my office. This size is perfect for the prince space and has enough water for the day to stay hydrated.
daisy26 –
awesome
david ubach –
Love my berkefeld , it works great and makes my tap water taste fantastic, what a difference. And since I live in a rural area, I know I can always filter lake water should anything happen to our water supply. A real find, and great service from this seller. Thanks!
Dale carson sr. –
This is one of the best things I have ever discovered. Completely removes the well-water taste. Encourages water drinking all day, with it’s easy-to-use spigot. Best of all, I have fresh, great tasting water without ever having to run to the store and lug around those 5-gallon plastic bottles. I’m sure I’ll appreciate that even more in the middle of winter!
Dash –
I’m very impressed with the taste of the water and with the customer service I received. When I first set this system up, it leaked. I called the company (phone number is impressed on the side of the canister) and was told how to remedy it. What I didn’t notice when I assembled it was that the washers for the spigot are slightly different, and that’s critical knowledge. When the customer service agent explained that to me, I made the change and the leaking stopped. I didn’t anticipate how tall this system would be – 18 inches – but I was able to find a suitable place on my counter. Otherwise, I would have had to find a free-standing table.
D. L. Dodge –
This is one of the best things I have ever discovered. Completely removes the well-water taste. Encourages water drinking all day, with it’s easy-to-use spigot. Best of all, I have fresh, great tasting water without ever having to run to the store and lug around those 5-gallon plastic bottles. I’m sure I’ll appreciate that even more in the middle of winter!
D. L. L. –
The water from this filter tastes delightful. I would recommend this to anyone who enjoys quality. But not to others who are satisfied with subpar.
Dan Tech Man –
I’ve wanted one of these for a long time and finally got one. By coincidence, a water main in town broke and drinking water was trucked in for a couple of days right after I got my berkefeld . It works great. Cloudy water becomes clear tasty water. The stainless steel looks nice. I think each and every household should have one.
Daisy –
I bought this berkefeld to keep in our 5th Wheel since who knows what type of water is coming out of the faucet. This size fits perfectly on the counter and we love it. Its the perfect size for our family of four.
D. Theodore –
I’ve wanted one of these for a long time and finally got one. By coincidence, a water main in town broke and drinking water was trucked in for a couple of days right after I got my berkefeld . It works great. Cloudy water becomes clear tasty water. The stainless steel looks nice. I think each and every household should have one.
Daniel Ziemba –
I love it!
David –
great price fast shipping.. *********
Dan DeLany –
Love my berkefeld ! Easy to use and the water tastes great. First time in 20 years I haven’t had to buy water.
D. Williams –
I ordered more 10 prince berkefeld last month, I send to my friends at china ,one of the Ceramic Filters
Is broked, their are fast sending me are new one , I very happy have business with their!!!! Love love love!!!
Dave M. Vincent –
This filter replaces a dukeger berkefeld I owned but gave to a family member.
In my experience these are worth every single cent as they never break, need no power to operate and filter most anything.
I always do a lot of research online before buying and for me the original white ceramic filters included with this filter are preferred over the white ones which -btw- don’t last nearly as long but filter flouride in city water. These filters develop a thin coat on them that you can easily brush off under the sink in no time, you wipe the interior walls with paper towel, replace the filters and voila, good for a few more months.
Before getting a berkefeld I kept buying a new faucet filter every other month and those can ad up in no time.
As soon as you can buy one of these and you surely will save a lot of money and time in the long run.
Danirt27 –
Okay, I love this unit. Do not get me wrong. I use this prince berkefeld every day. Every day. I only have 2 “negatives” about my purchase. 1. If I had known I would be this pleased with it I would have gotten a duchessr unit. I truly would have, and still might. 2. I have spoken with berkefeld about this because I felt strongly about it. I believe they should include the sight glass spigot for knowing how much is in your lower unit. It would just make things that much better. But other than that. I love my berkefeld . Love it. It is one of the very best thing I have done for myself and my family in recent years.
david –
Seems to be good, have not used it yet. Will use in emergency.
Daria Moore –
Very pleased with this berkefeld . It will put out enough water for canning without a doubt. Our rusty well water cleans up very well. I have gone 3 weeks not without cleaning the ceramic filters. I wish I would have bought it years ago. I can run water through 3 or 4 times in a day which gives me water this winter for my humidifiers and keep my machines running cleaner, and saves on filters. I would recommend the berkefeld to anyone with poor water.
D. Johnson –
I bought this berkefeld to keep in our 5th Wheel since who knows what type of water is coming out of the faucet. This size fits perfectly on the counter and we love it. Its the perfect size for our family of four.
daniel –
5 easy stars for a quality product. 0 stars for their customer service. My berkefeld arrived safely and promptly. If you have any questions it would be more useful to just research it than attempting to contact their customer service.
Dave –
Meets ad claims
D. Sander –
Love my berkefeld ! Easy to use and the water tastes great. First time in 20 years I haven’t had to buy water.
Daniel Valverde –
Very happy with my berkefeld ! We can drink our water now! If I am to say any thing negative I was disappointed that when my berkefeld arrived it was missing the primer, it would of been handy to have. I will be buying berkefeld s for Christmas presents this year!