If you use the Black Berkey^® Elements, then you need this!

• Easily prime Black Berkey^® Elements anywhere
• Purges (back-flushes) the Black Berkey Purification Elements using air instead
• Reduces the time and effort needed to dry the filters prior to storing them
• Use only with Black Berkey^® Purification Elements
• Cleans with mild soap and warm water.
• Store in a cool dry place and keep out of direct sunlight