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CO-Z Countertop Water Distiller 750W

Model CO-Z-WD750
4.0/5 from 3,800 ratings
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Price via Amazon
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Type
countertop
Voltage
120V
Wattage
750
Purity Ppm
0
Weight Lbs
6.5
Cycle Hours
4.2

CO-Z Countertop Water Distiller 750W Review

CO-Z 750W: the honest entry point for distillation beginners

CO-Z is a direct-from-factory Amazon seller offering household appliances at pricing that reflects manufacturing margins without distribution and retailer markups. Their 750W countertop water distiller at $80–$110 is the lowest-cost entry point for home distillation that still uses a stainless boiling chamber — the core component that determines output purity. Where some sub-$80 distillers use aluminum or chrome-plated steel in the boiling chamber (a real concern for introducing contamination into the output), the CO-Z uses stainless steel in the chamber where it matters most.

The plastic collection pitcher: the key limitation

The CO-Z's most significant limitation is the plastic collection pitcher. As described throughout the distillation category, distilled water with near-zero TDS is a more aggressive solvent than mineral-rich tap water. Long-term storage in plastic (24–48+ hours) can result in trace plasticizer migration into the water — the same reason purity-focused buyers pay a premium for the Megahome's glass or the Waterwise's glass jars. For a household where distilled water will sit in the collection pitcher for hours before consumption, this is a meaningful concern. The straightforward mitigation: immediately transfer the distilled output from the CO-Z's plastic pitcher into your own glass or stainless storage container after each cycle. This eliminates the plastic contact concern and preserves the purity of the distilled output.

Right use cases for the CO-Z

Three scenarios where the CO-Z is the right choice: First, an evaluation purchase — you want to test whether your household will actually use distilled water daily before spending $170+ on a premium unit. Buy the CO-Z for $85, run it for 60 days, and if you are still using it consistently, upgrade to the Megahome or Waterwise with confidence. Second, a secondary unit for non-drinking applications — if you use distilled water for a humidifier, steam iron, aquarium, or auto battery and it goes straight from the distiller into the appliance without storage, the plastic pitcher concern is irrelevant. Third, a household on a strict budget where any home distillation is better than continued bottled water purchase.

Pros
  • Lowest price for a 1-gallon countertop distiller with carbon filter
  • Amazon Prime available
  • Stainless boiling chamber (the core purification component)
  • Carbon post-filter included
  • Good for evaluation purchases
Cons
  • Plastic collection pitcher — not ideal for long-term storage
  • Lower build quality than Megahome or Waterwise
  • Limited long-term reliability track record
  • Replacement parts not readily available from manufacturer

Full Specifications

Brand
CO-Z
Model Number
CO-Z-WD750
Type
countertop
Voltage
120V
Wattage
750
Purity Ppm
0
Weight Lbs
6.5
Cycle Hours
4.2
Capacity Liters
4
Nozzle Material
stainless
Dimensions Inches
9.5x9.5x13
Collection Material
plastic
Carbon Filter Included
1

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