Features:

• Easy installation of replaceable cartridge with self-sealing threads
• Back Flush Attachment to prevent premature clogging
• Reduces chemical absorption and vapor inhalation
• Effective for both hot and cold water
• Reduces damage to hair and skin
• Eliminates dirt and odors
• Reduces up to 95% of chlorine
• Reduces 98% of water-soluble heavy metals
• Reduces lime, scale, mold, and fungi in showers
• Do not use with shut-off valve 
• BPA free

Details:

The Berkey Shower Filter is designed for those who want the benefits of showering in filtered water. May be used with your existing shower head. If adding the filter only, your existing shower head must be an energy-saving model with restricted water flow to 9.5 liters per minute for the filter to work properly. Also available with massage shower head already installed.

Durability: Designed to last for 20,000 gallons or one year, whichever comes first