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UltraStream Replacement Filter


UltraStream Replacement filter is compatible with both Benchtop and Undersink versions. Available in Stainless steel and White. Very easy to change. View filter replacement video…

Manufactured in California, USA.

If you use bore or river water (well water) please email us before purchasing.

Filter capacity is 800 Gallons or 12 months and can vary depending on water quality. 

(488 customer reviews)

UltraStream Replacement Filter

Type of Water Conditions

  • Suitable for town and rain-water tank supplies.
  • If you use bore or river water (including well water) please email us or contact before purchasing.

Superior Water Filtration

  • Reduces :
    • Chlorine and chloramines (ammonia is added to chlorine, to stay in the water longer).
    • Volatile Organic Compounds (VOCs).
      • Heavy Metals:
        • Lead,
        • Aluminium,
        • Iron,
        • Zinc,
        • Copper,
        • and more.
    • Arsenic, phosphorous, halides, etc.
    • Fluoride
  • Softens the water.

Filter tested for the filter’s life (12 months or 450 gallons).

Healthier, Alkaline Water

  • Adds beneficial alkaline minerals to produce Alkaline Water
  • Adds calcium and magnesium and trace minerals
  • Maintains potassium and sodium levels in water
  • pH up to 9 over the 800 gallons (depends on the pH of the input water).

Review the Educational article

Water Ionizer and Antioxidant Producer

  • UltraStream produces better alkaline, ionized, antioxidant, filtered water than electric water ionizers 4x times the price.
  • It is a far simpler and more affordable way to alkalize, ionize and purify drinking water.
  • Gives consistent negative ORP over the life of the filter down to -500mV.
  • Supplies ‘on tap’ antioxidant negative ions in every glass.

Hydrogen-infused filtered water

Review the Educational article

Save money, help the environment

  • Saves you big money – cost is 31c/gallon for UltraStream Replacement Filter;
  • Save thousands of single-use bottles from going into the environment.

Type of Water Conditions

  • Suitable for town and rain-water tank supplies.
  • If you use bore or river water (including well water) please contact us before purchasing.
  • Flush UltraStream water filter for 10 minutes before use.

Additional Information

UltraStream Replacement Filter

1 x UltraStream Replacement filter
1 x Filter replacement Instructions


Tech Specification

Filter Replacement Instructions

Minimum pressure and optimal water input Temperature:

  • 5 psi (35 kPa).
  • 35-104°F (2-40°C).

Dimensions and Weight:

  • Diameter 5” (130mm), Height 10″ (254mm).
  • 5.95 lbs (2.7 kg).

Water input and output pH:

  • Input pH between 6.8 – 7.2.
  • Output up to pH 9. Varies with water input pH.

Water output ORP and Hydrogen infusion:

  • Down to -500mV. Varies with water types.
  • Up to 1.1ppm. Varies with water types, water contact time and flow rate.

Filter life:

  • Flushed filter for 20 minutes before use.
  • 800 Gallons litres or 12 months (can vary depending on water quality).


  • Body, base and spout: ABS FDA Approved (BPA Free) plastic.
  • Sleeve: 304 Stainless steel.


Filter Replacement

Test Reports

Water Filter Life Test Report

Hydrogen Infusion Test Results

European Safety Certification

488 reviews for UltraStream Replacement Filter

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Based on 488 reviews
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    Fantastic product

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