No. The activated alumina in the post filter media is not treated with cyanuric acid, nor does it contain any cyanuric acid in the media. For more information about cyanuric acid, click here.
There is a bubble that forms on top of my Berkey PF-2™, near the area where it attaches to the Black Berkey® Purification element in my system. Does this mean it is not working properly or needs to be tightened more?
The elements can be adjusted by either turning them more revolutions or less. If the elements are screwed on too tight, the screen within the post filter can become damaged. This will not negatively affect the performance of the element. The only purpose for the screen is to keep the media within the element during […]
The length of storage depends on the treatment of the water. When using the Berkey Biofilm Drops, water can be stored for up to 5 years. It is recommended for long term storage to use 16 drops (1/2 tablespoon) of chlorinated bleach per gallon of water. Both treatments will inhibit bacteria growth. Once you are […]
I heard that it is recommended to replace my Berkey water after three days. Is this true if it is refrigerated?
We do recommend replacing your Berkey water after three days. If the water is in a cold environment, the length can be extended to a week. This is a conservative estimate for caution. The reason for this is because when you filter your water, the chemicals that inhibit bacteria growth are removed. In more humid […]
Technically, in order for anything to be defined as Vegan or Kosher, it must be consumable for ingestion. Our Black Berkey® elements and Berkey® systems are not consumable. Nonetheless, it is our understanding that these particular products may be considered to be both Vegan and Kosher, by answering the following questions: a. Is the product that […]
We strongly advise against freezing your elements as a general rule of caution. We also advise against storing the elements (even unused) in sub-freezing climates. The concern with freezing the elements is that any cold or freezing water will expand inside in the element, thereby increasing the pore size and ruining the element. Whether the […]