The Berkey

Royal Berkey® Gravity-Fed Water Filter - 3.25 Gallons

Sale price $ 408.00 Regular price $ 449.00

Royal Berkey® Water Filter System – Built for Higher Daily Water Use

The Royal Berkey® Water Filter System was designed for households that use more water. 

Some families don’t just drink filtered water — they cook with it, brew coffee with it, fill sports bottles, hydrate pets, and keep extra on hand. If you find yourself refilling smaller systems too often, the Royal Berkey® offers the added capacity and output to keep up.

With a 3.25-gallon storage capacity, it reduces refill frequency while maintaining the same trusted gravity-fed performance Berkey® systems are known for.

*Due to state regulations, this product is not available for sale in California or Iowa.


Designed Around Real Household Demand

The Royal Berkey® comfortably serves 2–4 people for everyday use, but its real strength lies in its efficiency. 

Compared to smaller models:

  • Fewer refills throughout the day

  • Greater water availability during gatherings

  • More practical for active families

  • Better suited for higher hydration needs

If the Big Berkey® feels slightly undersized for your lifestyle, the Royal often becomes the natural upgrade.


Capacity & Output

Storage Capacity: 3.25 gallons (12.3 liters)
Diameter: 9.5"
Height (in use): Approximately 23–24"
Height (nested for storage): 15.25"
Weight: 8 lbs empty

Flow Rate

  • With 2 Black Berkey® Elements: up to 4 gallons per hour

  • With 4 Elements installed: up to 8 gallons per hour

This makes it one of the highest-output gravity systems available for home use.

Flow rate is calculated with a full upper chamber and naturally slows as the water level drops.


Expandable Filtration Power

The Royal Berkey comes standard with:

Each element is rated for approximately 3,000 gallons, meaning a standard 2-element configuration provides about 6,000 gallons before replacement is recommended.

Optional PF-2™ Fluoride & Arsenic Reduction Filters (up to 4) may be installed in the lower chamber to reduce fluoride. 


What Makes the Royal Berkey® Different?

All stainless steel Berkey® systems use the same filtration elements. The difference is in capacity and efficiency.

The Royal Berkey® is ideal for:

  • Families that cook frequently

  • Athletes or high-hydration households

  • Homes with pets

  • Entertaining guests

  • Shared housing or small offices

  • Emergency water storage with higher daily draw

It’s the “middle ground” system — larger than the Big Berkey®, but not as tall or commercial-sized as the Imperial or Crown.


Built for Long-Term Use

Constructed from highly polished AISI 304 stainless steel, the Royal Berkey® is designed to withstand years of daily use. 

It operates without:

  • Electricity

  • Plumbing

  • Complex installation

Just pour water into the upper chamber and let gravity do the work.


Included with the Royal Berkey®

  • Upper & lower stainless steel chambers

  • 2 Black Berkey® Elements

  • Stainless steel lid

  • Standard spigot

  • 2 wingnuts

  • 2 washers

  • 2 blocking plugs

  • 1 priming button

  • Rubber base gasket

Everything needed to begin filtering right away.


Everyday Reliability & Preparedness

While the Royal Berkey is ideal for daily kitchen use, its size also makes it well-suited for emergency planning.

In emergency scenarios, when refilled continuously, the system can support significantly larger groups depending on water usage needs.

Because it operates solely on gravity, it continues to function during:

  • Power outages

  • Natural disasters

  • Municipal water disruptions

  • Grid-down situations


Who Typically Chooses the Royal Berkey®?

Customers who choose the Royal often say:

  • “We were refilling our smaller system too often.”

  • “We use filtered water for everything.”

  • “We wanted something that could handle guests or emergencies.”

  • “We prefer having extra filtered water ready.”

If that sounds familiar, the Royal Berkey is likely the right fit.


Other Available Sizes


The Royal Berkey Water Filter System is a practical step up for households that need more capacity without moving into oversized systems. It provides higher daily output, fewer refills, and the same trusted gravity-fed performance — all in durable stainless steel.

*If a salt-based water softener is installed, please review our FAQ before use.

Customer Reviews

Based on 253 reviews
96%
(242)
4%
(9)
1%
(2)
0%
(0)
0%
(0)
S
Sydney Hunter (Basalt, US)
Had to buy it Colorado

I have been waiting years to buy this. But it is not available in California. I am in Aspen for a consulting job and I took advantage to order it here and take it back home. I couldn't be happier I am a Chef and will be using this for all my home recipes and breads. The water tasted very good.

A
Anonymous (Glendale, US)
Great product, shipping could improve

Everything we hoped for! The only bummer that it was dented in two spots when we unboxed it

t
tracey meyers
Much Better

We’ve been faithful fans of the Big Berkey for many years. We use it to filter our well water for drinking and cooking. I was having a lot of trouble getting replacement filters and was looking through the different websites. I realized that I could upgrade to the Royal Berkey and it came with filters. It was a no brainer because I was always filling the Big Berkey. With myself, my husband and dog, we use a lot of water. We love the larger volume and it still fits in the same spot.

D
DCT (Saint Paul, US)
What a Difference!

We love our Berkey! The difference in the taste of the water is noticeable. Our German Shepherd (very fussy about her water, lol), loves it too! The only issue we had was that we purchased the stainless steel faucet with water level viewing and the first one had to be sent back to the manufacturer. The person that helped was wonderful and their initial solution was that we just take our Berkey apart and wait for the replacement item. Because the part has to go to the manufacturer we were unable just to order a new one and have them credit our card. Instead, we ordered an interim faucet from someplace else, which worked well while we waited for the replacement item.

J
Joe

Best water filtration you can get.

K
Kendal McTeigue (Vineyard Haven, US)
3.25 Royal Berkey Review

We LOVE our Berkey! We had some minor growing pains with setup, but now that it's running well, we're very happy! We watched some YouTube tutorials to redo our set up, but then our Berkey started working perfectly without doing anything.

F
Francis (https://weightlosscatalyst.com) (Melbourne, AU)
Years later, even now still very happy

We have had our Royal Berkey now for several years, and have bought additional Carbon and Flouride/Arsenic filters over time as required. The whole family enjoy the water and we use it for all our cooking and watering the plants as well. We are a health conscious family and the Berkey system has been one of the best health investments we have ever made. It sits on its stand in the kitchen and so we never go for tap (town) water. Every home should have one of these! 5 Stars!

K
Keisha V (Newark, US)
The Best for a reason!

I wanted to wait a while to give a honest review. I am in love with my Berkey. The water taste great and to me is well worth the cost. If I have one issue is that my Berkey filters slowly almost a trickle. My set up was done correctly. I thought to disassemble and reassemble and it still trickle to filter. That is my only issue but the water quality is top notch. I would recommend the Berkey and have recommended it to anyone who will listen!

K
Keith Hanna (Rochester, US)
returning customer

I have already enjoyed water through a Berkey water filter for years and figured my nephew would enjoy one. I am just waiting for more of the Berkey filters to be available.

A
Alyssa Hooper (Charlotte, US)
Easy to set-up; delicious water

The Berkey was very easy to set-up and we love the taste of the water! All around great product - we also bought the stand from Amazon and that was a huge help with keeping our countertop organized.

Description

Royal Berkey® Water Filter System – Built for Higher Daily Water Use

The Royal Berkey® Water Filter System was designed for households that use more water. 

Some families don’t just drink filtered water — they cook with it, brew coffee with it, fill sports bottles, hydrate pets, and keep extra on hand. If you find yourself refilling smaller systems too often, the Royal Berkey® offers the added capacity and output to keep up.

With a 3.25-gallon storage capacity, it reduces refill frequency while maintaining the same trusted gravity-fed performance Berkey® systems are known for.

*Due to state regulations, this product is not available for sale in California or Iowa.


Designed Around Real Household Demand

The Royal Berkey® comfortably serves 2–4 people for everyday use, but its real strength lies in its efficiency. 

Compared to smaller models:

  • Fewer refills throughout the day

  • Greater water availability during gatherings

  • More practical for active families

  • Better suited for higher hydration needs

If the Big Berkey® feels slightly undersized for your lifestyle, the Royal often becomes the natural upgrade.


Capacity & Output

Storage Capacity: 3.25 gallons (12.3 liters)
Diameter: 9.5"
Height (in use): Approximately 23–24"
Height (nested for storage): 15.25"
Weight: 8 lbs empty

Flow Rate

  • With 2 Black Berkey® Elements: up to 4 gallons per hour

  • With 4 Elements installed: up to 8 gallons per hour

This makes it one of the highest-output gravity systems available for home use.

Flow rate is calculated with a full upper chamber and naturally slows as the water level drops.


Expandable Filtration Power

The Royal Berkey comes standard with:

Each element is rated for approximately 3,000 gallons, meaning a standard 2-element configuration provides about 6,000 gallons before replacement is recommended.

Optional PF-2™ Fluoride & Arsenic Reduction Filters (up to 4) may be installed in the lower chamber to reduce fluoride. 


What Makes the Royal Berkey® Different?

All stainless steel Berkey® systems use the same filtration elements. The difference is in capacity and efficiency.

The Royal Berkey® is ideal for:

  • Families that cook frequently

  • Athletes or high-hydration households

  • Homes with pets

  • Entertaining guests

  • Shared housing or small offices

  • Emergency water storage with higher daily draw

It’s the “middle ground” system — larger than the Big Berkey®, but not as tall or commercial-sized as the Imperial or Crown.


Built for Long-Term Use

Constructed from highly polished AISI 304 stainless steel, the Royal Berkey® is designed to withstand years of daily use. 

It operates without:

  • Electricity

  • Plumbing

  • Complex installation

Just pour water into the upper chamber and let gravity do the work.


Included with the Royal Berkey®

  • Upper & lower stainless steel chambers

  • 2 Black Berkey® Elements

  • Stainless steel lid

  • Standard spigot

  • 2 wingnuts

  • 2 washers

  • 2 blocking plugs

  • 1 priming button

  • Rubber base gasket

Everything needed to begin filtering right away.


Everyday Reliability & Preparedness

While the Royal Berkey is ideal for daily kitchen use, its size also makes it well-suited for emergency planning.

In emergency scenarios, when refilled continuously, the system can support significantly larger groups depending on water usage needs.

Because it operates solely on gravity, it continues to function during:

  • Power outages

  • Natural disasters

  • Municipal water disruptions

  • Grid-down situations


Who Typically Chooses the Royal Berkey®?

Customers who choose the Royal often say:

  • “We were refilling our smaller system too often.”

  • “We use filtered water for everything.”

  • “We wanted something that could handle guests or emergencies.”

  • “We prefer having extra filtered water ready.”

If that sounds familiar, the Royal Berkey is likely the right fit.


Other Available Sizes


The Royal Berkey Water Filter System is a practical step up for households that need more capacity without moving into oversized systems. It provides higher daily output, fewer refills, and the same trusted gravity-fed performance — all in durable stainless steel.

*If a salt-based water softener is installed, please review our FAQ before use.

Warranty

All Berkey products are warranted by the Berkey manufacturer, New Millennium Concepts, Ltd (“NMCL”). Systems (excluding filters) have a 12-month warranty, and black filters are covered under a 2-year prorated warranty.

The Phoenix Gravity New Millennium Edition Filter Elements have a 12-month warranty.

New Millennium Concepts, Ltd. warrants its product against defects in materials or workmanship during ordinary consumer use. This limited warranty does not cover product issues caused by any other reason for the time periods and conditions set forth below.

For a period not to exceed twelve months from the original date of purchase of the product, New Millennium Concepts, Ltd. will, solely at its discretion, replace a stainless steel system or component that it deems is not functioning properly during the stated warranty period.