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Echo 7 Replacement Filter


SKU: ERF-7 Category:

The Echo 7 Filter is only used in the Echo 7 Machine. It is easily distinguished by its green/teal coloring. It removes:

  • Pesticides 
  • Chlorine 
  • Chloramines
  • Bacteria 
  • Viruses
  • Fungus
  • Algae

It also removes 90% or more of soluble metal, including: 

  • Mercury
  • Lead
  • Nickel
  • Copper
  • Chromium
  • Arsenic

 This filter is designed to last 1000 gallons or 4000 liters. 

Filter Test Results 


Not sure which Echo Water Machine you have?

Chat with us in the pop-up in the bottom corner, and we’d be happy to help! You can also use the guide below:

  • Does it have an on and off knob in the bottom corner of the machine? 
    • Yes
      • Echo H2
    • No
      • Not an Echo H2
  • Does it have a touch screen? 
    • Yes 
      • Echo 9 Ultra
    • No
      • Not an Echo 9 Ultra 
  • Does it produce filtered, acid, and alkaline water and have a cream-colored filter? 
    • Yes 
      • Echo 9
    • No
      • Not an Echo 9 
  • Does it produce filtered, acid, and alkaline water and have a green/teal filter? 
    • Yes 
      • Echo 7
    • No
      • Not an Echo 7 


*Removal Rates may differ based on the concentrations of impurities in your water.

Weight 1.1 lbs
Dimensions 3 × 3 × 8.25 in


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