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Big Berkey Gravity-Fed Stainless Steel Countertop Water Filter System 2.25 Gallon with 2 Authentic Black Berkey Elements BB9-2 Filters

  • Based on 4,080 reviews
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Availability: 20 left in stock
Fulfilled by Oak Hill Co.

Arrives Tuesday, Feb 10
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Features

  • ENJOY GREAT-TASTING TAP WATER EVERY DAY AT HOME- The 2.25-gallon Big Berkey System can be used on a countertop in your kitchen or office to transform tap water into delicious drinking water that's also ideal for making your favorite beverages or cooking.
  • INDEPENDENT TESTING- Black Berkey Elements (the original BB9-2) are composed of a unique, proprietary blend of multiple media types backed by testing from accredited, third-party labs. Black Berkey Elements remove or dramatically reduce over 250+ typical contaminants that could be present in freshwater sourcesno electricity, tools, or plumbing are required.
  • INCLUDES AUTHENTIC BLACK BERKEY ELEMENTS (THE ORIGINAL BB9-2)- Don't fall for lookalike filters that use our Berkey BB9-2 model number or trademarks in their titles or product descriptions to legitimize their brand as replacements or "compatible", when they are not. Black Berkey Elements are designed to work synergistically and target specific contaminants that far exceed the reduction capabilities of black filters solely composed of activated carbon.
  • ECONOMICAL, LONG-LASTING- Black Berkey Elements provide filtered water for just pennies per gallon. Each pair of Black Berkey Elements lasts for up to 6,000 gallons before replacement is recommended. Elements may require replacement sooner based upon the quality of influent water. Each additional pair of Black Berkey Elements (sold separately) adds an additional 6,000 gallons of contaminant reduction.
  • THE GOLD STANDARD IN GRAVITY-FED WATER FILTRATION- Authentic Black Berkey Elements are capable of greater contaminant reduction and a longer lifespan than virtually any of the other filter elements on the market. Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water filtration for just pennies a gallon.

Specs & Other Info

SpecificationDetails
BrandBerkey
Key FeatureChlorine Filtration
Dimensions8.5"L x 8.5"W x 19.25"H
Package TypeBottle
InstallationCountertop
Power RequirementGravity Operation
Weight7.35 lbs
ModelBER-BU2 / BK4X2-BB
Flow Rate0.03 GPM
Max Temperature1ยฐC
ManufacturerBerkey
Part NumberBER-BU2
DiscontinuedNo
Capacity2.25 Gallons
ColorClear
FinishStainless Steel
Material Thickness11 cm
Included in Package1 Unit
Number of Components1
Batteries NeededNo
Warranty6 months, Black Berkey elements: 2 years prorated
AvailabilitySince July 11, 2008
Shipping RestrictionsNot ship to California/Iowa

Frequently asked questions

The two Black Berkey Elements (BB9-2 Filters) in your Big Berkey can filter approximately 6,000 gallons of water before needing replacement. For an average family of four, this typically means replacing the filters every 2 to 3 years, depending on your water consumption and the quality of water being filtered.

Yes, the Big Berkey system can remove fluoride from your water, but you will need to purchase an additional set of PF-2 fluoride filters. These filters attach to the bottom of the Black Berkey Elements and together they efficiently remove fluoride and arsenic from your water.

Absolutely, the Big Berkey is highly effective at filtering well water, removing bacteria, viruses, and other contaminants common in well water sources. It's important to test your well water periodically to know which contaminants are present, as this can affect the lifespan of your filters.

The Big Berkey operates using a gravity-fed system. Water is poured into the upper chamber, where it gradually filters down through the Black Berkey Elements into the lower chamber, ready for use. This design eliminates the need for electricity, making the Big Berkey ideal for use in any situation, including emergencies or off-grid living.

Top Amazon Reviews

๐Ÿš€ Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Berkey water filter comes highly recommended by users for its superior ability to improve water taste and filter out impurities and contaminants, including chemicals and bacteria. Praised for the quality of materials and ease of setup, despite some initial challenges with priming, the filter boasts a long lifespan which is seen as cost-effective over time. The standout feature for many is the significant improvement in water taste, likening it to high-quality bottled water and encouraging increased water consumption among users.

Pros

  • ๐Ÿšฐ Superior water taste, compared to both tap and other filters
  • โœ… Filters out a wide range of contaminants, including chemicals and bacteria
  • ๐Ÿ›  Easy setup and use, enhancing the user experience
  • ๐Ÿ’ธ Long filter lifespan, offering good long-term value
  • ๐Ÿฅ‡ High-quality materials, ensuring durability and reliability
  • ๐ŸŽ‰ Encourages increased water consumption due to improved taste

Cons

  • ๐Ÿ’ต Initial cost and filter replacement can be pricey
  • ๐Ÿ”ง Priming the filter can be challenging
  • ๐Ÿ“ Size may be too large for some kitchen spaces
  • ๐Ÿ‘Ž Potential for leaks if overfilled

Should I Buy It?

Yes, if you're looking for a high-quality water filter that greatly improves the taste of your water and effectively filters out a wide range of impurities, the Berkey water filter is a worthwhile investment. Despite its higher upfront cost, its longevity and performance offer great value over time.


  • Great investment
My husband and I decided to purchase a water filter after the East Palestine, Ohio train derailment. We didn't want to go with the typical, mainstream brita water filter or the one that connects to a faucet. We have had those before and the filter has to be changed frequently. We liked that the Berkey filters out forever chemicals, specifically the chemicals spilled during the derailment. It also filters out over 200 contaminants, chemicals and bacteria. Setup was fairly easy, however priming the elements was challenging due to the adapter that fit onto our faucet which was a struggle. The life span of the filters is amazing, as they only need to be changed every 11,000 gallons. Although the filters are pricey, around $170ish for 2, they are worth it in the long run. Using the filter is easy. Once set up, just pour water in the top, put the lid back on and you're good to go. Quality of the materials is unmatched. We purchased a stand off Amazon that elevates the element, which you definitely need. Hoping to get the stainless steel spigot soon to replace the plastic one that came with the product. Lastly, I have to say the water tastes AMAZING. Like water should taste. It rivals the taste of Fiji, our preferred bottled water. Our family initially made fun of us for spending so much money on a water filter, but once they tasted it they plan on purchasing one. I was never a big water drinker before, but now I find myself drinking lots of it. We fill up multiple containers of it whenever we leave the house. Great product, give it a try! ... show more
Reviewed in the United States on May 11, 2023 by Sarah Albondante Sarah Albondante

  • LOVE LOVE LOVE!!!!!!
The water you will drink from the Berkey WILL taste SO MUCH BETTER than any other filter and especially tap, I guarantee it! If silk had a flavor it would taste like this water. Everyone (including the kids) in my house is drinking more water because itโ€™s so good! It is pricey BUT totally worth it IMO. It filters quickly even with only two of the filters installed so you donโ€™t have to sit around and wait forever for the water to be available. We have 4 people in our household and itโ€™s the perfect size for us. We use it for drinking water and cooking. I was honestly worried that it would look big and bulky on the counter and make everything feel a little cluttered but itโ€™s a lot more sleek than I had pictured and rather like it! The second picture has a 40 ounce tumbler for size reference. Itโ€™s very sturdy and the filters are very clearly excellent quality. The quality of the city water where we live is awful, smells like pool water and tastes like it too. I HATED that my kids were drinking it every day so I splurged on this for the sake of their health and I am SO HAPPY I DID!! ... show more
Reviewed in the United States on November 28, 2023 by William Peter Aiello William Peter Aiello

  • Makes the best water and ice!
This is the second one of these we have ordered. My husband ordered the first one over my objections to the price, but as soon as I put this water into my countertop ice maker, I was 100% sold on the quality and value. Because this filters out all the junk, the ice is very soft and chewable, and I love it. I also can really tell a difference between the filtered water and ice that come out of our refrigerator and this water/ice. This is soooo much better. So I bought one for my mother as well. Easy to use, easy to clean, and great water. ... show more
Reviewed in the United States on June 11, 2025 by TallTexan

  • Good stuff
It looks good and it has a decent manufacturing quality. Easy to set-up clear instructions. The filtered water has no taste, no smell....and that's awesome What's bothering is you don't know the level of the filtered water in to the lower chamber. If you add to much water in to the upper chamber it would spill over ... show more
Reviewed in the United States on December 4, 2025 by Jul

  • Berkey
I didnโ€™t know how I could love this so much! Water is so much better easy to use comes in a variety of sizes
Reviewed in the United States on November 1, 2025 by Lori Guthrie

  • Works well with adjustments to primer pump except for industrial rubber washers
The media could not be loaded. Major problem: Washers are industrial rubber and leaves a rubber smell and taste in the water. They should have been food grade silicone may be. Still don't know how to resolve that issue but I am not able to use the filter as it is because of this issue. Instructions could be much clearer than they were but we found some youtube videos to help. Mostly the unclear instructions were about priming using the priming pump (which we preferred) instead of the faucet method. If you are thinking of using the primer pump to prime the filter elements, we suggest you watch the video under the review section of the primer pump that we uploaded based on our initially struggled experience with it. That video shows how to solve the two problems with the primer pump. Two problems were: 1. It came with bare instructions without adequate diagram of the valve placements and it is easy to get it wrong without that. 2 The product isn't well designed because the tube insert on the input side is loose enough for air to get in ending up in priming pump not working well. After I struggled with it for 30-40 minutes, both these issues were thankfully solved by my husband so it worked really well and really fast. Two things he had to do: 1. Put a tourniquet like contraption on the input side of the "tube & valve overlap" to make the connection tight enough to not let air in so that the pump would work efficiently without sucking in extra air. 2. Keep the filter element COMPLETELY submerged under water to make it work without wasting time on pumping air in and out for a long time before water could come out. We thought we'll record it so other people could benefit from our experience. Please watch the video to know what I am talking about and make it easier on yourself to use the priming tool. We recorded 2 videos of different problematic parts but Amazon only lets us upload one video per review. ... show more
Reviewed in the United States on September 26, 2016 by MyExperienceWithIt MyExperienceWithIt

  • One of the best purchases I've made for my home
I absolutely love my Big Berkey! The water tastes clean, and refreshing. I feel so much better knowing my family is drinking filtered water free of chlorine, heavy metals, and contaminants. The stainless steel design looks sleek on the counter, and even guests ask about it. It's a bit of an investment, but worth every penny. Easy to assemble, no power needed, and I trust what's coming our of the spigot. Highly recommend! ... show more
Reviewed in the United States on September 27, 2025 by Styled by Michelle

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