US
Berkey

Crown Berkey Gravity Water Filter System 6 Gallon

  • 6 gallons capacity
  • Black Berkey proprietary filter media
  • Gravity-fed, no power needed
  • 300 ppm maximum TDS
  • 11 x 11 x 30 inches, stainless steel

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large stainless steel gravity filter for household drinking water. The warranty is split between the system and the filter elements.

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ASIN: B001CJM646Model: CRN8X2-BBCategory: Water Filtration Systems

Overview

Pouring water into the upper chamber starts the process: gravity pulls it through Black Berkey filter media into the lower chamber. The system is stainless steel, stands on a countertop and runs without power.

The reason to look at it is the large capacity and the lack of any electrical or plumbing need. The limit is the water quality ceiling: the listing gives a maximum TDS level, so very hard or salty sources are outside its range.

Who it's for

Families or offices that want filtered drinking water without plumbing or electricity. Shoppers with very tall cabinets overhead, or water above the stated TDS limit, should check the dimensions and limit first.

Pros and cons

Pros
  • No power or plumbing
  • Stainless steel build
  • Chlorine reduction listed
Cons
  • TDS ceiling applies
  • Fluoride filter not included

Performance notes

Gravity-fed units rely on head height, so the flow rate depends on how full the upper chamber is. Black Berkey is a proprietary carbon-based media, and the listing names chlorine reduction as one benefit. The stated TDS limit means dissolved solids above it may not be handled.

Specifications

BrandBerkey
ModelCRN8X2-BB
Dimensions & fit
Dimensions11 x 11 x 30 inches
Item Dimensions L X W X H11"L x 11"W x 30"H
Capacity & performance
Capacity6 gallonslower than 58% of 46 water filtration systems
Power & efficiency
Power SourceGravity-fed
Construction & materials
Material TypeStainless Steel
Compatibility & installation
Install TypeCountertop
Included components
Included ComponentsFilters
Unit Count2 Count
Warranty & support
Supported Water Tds Level Maximum Ppm300 ppm
Warranty Description6 months on the system; Black Berkey elements have a two-year prorated warranty
Other details
Purification MethodUnique Black Berkey proprietary filter media
Other Special Features Of The ProductChlorine Reduction
Part NumberBER-CU2
Container TypeBottle

Closest rivals on specs

Culligan MCV701P Water Filtration System
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  • Capacity 6 vs 3 gallons (+100%)
Glacier Fresh GF-PC04 Water Filtration System
  • Capacity 6 vs 2.3 gallons (+161%)
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Frequently asked questions

Does the Berkey CRN8X2-BB need electricity?

No. It is gravity-fed.

What is the warranty on the Berkey CRN8X2-BB?

6 months on the system and a two-year prorated warranty on the Black Berkey elements.

What is the maximum TDS the Berkey CRN8X2-BB supports?

300 ppm, per the listing.