ALEXAPURE VS BERKEY | WHAT USERS ARE SAYING

Alexapure vs Berkey | What Users Are Saying

Alexapure vs Berkey | What Users Are Saying

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Clean drinking water is essential for health, and choosing the right filtration system can make a significant difference in water quality. Among the top contenders in the gravity-fed water filtration market, Alexapure and Berkey stand out as popular options. Both systems claim to remove a wide range of contaminants while providing fresh, safe drinking water. However, they differ in design, filtration technology, cost, and maintenance.


This article provides a comprehensive comparison between Alexapure and Berkey water filters, examining their features, efficiency, pricing, maintenance, and overall value to help you determine the best choice for your needs.

1. Overview of Alexapure and Berkey Filters


Alexapure Pro



  • A gravity-fed water filtration system that uses a hybrid ceramic and carbon block filter.

  • Can filter up to 5,000 gallons before requiring replacement.

  • Removes over 200 contaminants, including bacteria, viruses, heavy metals, and chlorine.

  • Made from stainless steel for durability.

  • Comes with one filter, but additional filters can be added.

  • NSF/ANSI tested, but not officially certified.


Berkey Water Filters



  • Uses Black Berkey purification elements that combine carbon block and microfiltration technology.

  • Filters up to 6,000 gallons per pair of filters before requiring replacement.

  • Capable of removing over 200 contaminants, including heavy metals, bacteria, viruses, and fluoride (with additional filters).

  • Also constructed from stainless steel.

  • Not officially NSF certified, but independently tested for contaminant removal.


2. Filtration Technology & Performance


Alexapure Pro Filtration



  • Uses a single filter (expandable) that combines ceramic and carbon block technology.

  • Removes up to 99.99% of contaminants, including bacteria, viruses, pesticides, pharmaceuticals, and heavy metals.

  • Designed to be effective against fluoride, chlorine, lead, arsenic, E. coli, and more.

  • The flow rate is slightly slower compared to Berkey, especially with a single filter installed.


Berkey Filtration System



  • Uses Black Berkey elements, which are proprietary carbon-based composite filters.

  • Also removes 99.99% of contaminants, including bacteria, viruses, and heavy metals.

  • Has the option of adding PF-2 fluoride filters to remove fluoride and arsenic.

  • Slightly faster flow rate than Alexapure, especially when multiple elements are installed.

  • More effective at removing pharmaceutical residues and volatile organic compounds (VOCs).


Winner: Berkey (for higher capacity and additional fluoride removal option)


3. Filter Lifespan & Replacement Cost


Alexapure Pro



  • Each filter lasts up to 5,000 gallons.

  • Replacement filters cost approximately $120-$130.

  • Can hold up to 4 filters to increase lifespan and flow rate.


Berkey Water Filter



  • Black Berkey elements last up to 6,000 gallons per pair.

  • Replacement filters cost around $120 per pair.

  • Can hold up to 4 filters, increasing lifespan and filtration speed.


Winner: Berkey (longer lifespan per filter and slightly lower cost per gallon)


4. System Capacity & Flow Rate


Alexapure Pro



  • Has a capacity of 2.25 gallons, suitable for small families.

  • Flow rate varies but generally takes 3-5 hours to filter a full tank.

  • Works best with multiple filters installed.


Berkey Water Filters



  • Available in multiple sizes:

    • Big Berkey (2.25 gallons)

    • Royal Berkey (3.25 gallons)

    • Imperial Berkey (4.5 gallons)

    • Crown Berkey (6 gallons)



  • Faster flow rate, especially when using more than two filters.


Winner: Berkey (offers multiple size options and faster filtration with extra filters)


5. Contaminant Removal & Certification


Alexapure Pro



  • Claims to remove over 200 contaminants.

  • Independently tested but lacks official NSF/ANSI certification.


Berkey Water Filters



  • Removes over 200 contaminants, including heavy metals, pesticides, and viruses.

  • Also lacks NSF/ANSI certification, though widely tested by third-party labs.


Winner: Tie (both remove a similar number of contaminants and lack NSF certification)


6. Ease of Use & Maintenance


Alexapure Pro



  • Easier filter replacement (single filter system).

  • Simple cleaning process.

  • Less frequent maintenance required.


Berkey Water Filter



  • Requires priming of filters before use, which can be a bit tricky.

  • More maintenance is needed, especially if using fluoride filters.

  • Can require more frequent cleaning depending on water quality.


Winner: Alexapure (simpler setup and maintenance)


7. Cost & Value for Money


Alexapure Pro



  • Costs around $250-$280.

  • Comes with one filter.

  • Additional filters can be added.


Berkey Water Filter



  • Big Berkey costs around $300-$350.

  • Comes with two filters.

  • Additional fluoride filters cost extra (~$60 per set).


Winner: Alexapure (lower initial cost)


8. Pros and Cons Summary


Alexapure Pro Pros:


✔ Lower initial cost ✔ Simple installation and maintenance ✔ Effective at removing a wide range of contaminants ✔ Stainless steel design

Alexapure Pro Cons:


✖ Slower filtration speed with one filter ✖ No additional fluoride filters available ✖ Shorter filter lifespan compared to Berkey

Berkey Water Filter Pros:


✔ Available in multiple sizes ✔ Longer filter lifespan ✔ Faster filtration rate ✔ Additional fluoride filters available ✔ Can use up to four filters

Berkey Water Filter Cons:


✖ Higher initial cost ✖ Requires priming before use ✖ More maintenance required

9. Final Verdict: Which One Should You Choose?


The best choice depends on your needs:

  • If you want a lower-cost, simpler system with easy maintenance, Alexapure Pro is a great option.

  • If you prefer a more flexible system with a faster flow rate, longer-lasting filters, and optional fluoride removal, Berkey is the better investment.


Both systems provide excellent water filtration, and the final choice depends on your budget, household size, and filtration needs.

Overall Winner: Berkey (better value over time, faster filtration, and more customization options)


Regardless of your choice, both Alexapure and Berkey provide safe, clean drinking water and are excellent investments for long-term water purification.

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