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Product guide

CO-Z Water Distiller, 4 L Countertop

The CO-Z Water Distiller is a 4-litre countertop unit for producing distilled water at home or in an office. Its listing describes corded electric operation and a simple start control, while customer feedback is positive about ease of use but mixed on noise, taste and longevity.

At a glance

Countertop design with a listed 4-litre water capacity.
The listing describes a corded 750 W model with a stated processing rate of 1 L/h.
Aplus material claims identify stainless steel and plastic, while the product details also list aluminum and stainless steel.

Price

$109.98Save 15%

Reference price: ~~$129.99~~

Price checked: Nov 13, 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Distillation is the stated purification method, and the 4-litre capacity suits countertop batch production.
The manufacturer describes a straightforward button-operated start and an automatic temperature safety cutoff.

Technical specifications

15 specifications

Identity
Brand	CO-Z
Model	Water Distiller

Capacity and operation
Water capacity	4 liters
Purification method	Distillation
Installation type	Countertop
Power configuration	Corded Electric

Dimensions and installation
Weight listed	4.44 kg

Materials and protection
Material listed	Aluminum, Stainless Steel

Electrical and performance claims
Input power	110–120 V~ 60 Hz
Rated power	750 W
Processing rate	1 L/h
Temperature safety cutoff	110°C

Listed features
Special feature	Reduce TDS
Maximum flow rate	0.38 liters per minute
Supported water TDS level maximum (PPM)	10

What to know before buying

Manufacturer marketing refers to FDA approval and safe drinking water, but those broad claims are not independently established by the supplied specifications.

Listing details to confirm

The listing is inconsistent about dimensions: one field gives 27.9L x 27.9W x 50.8H centimetres, while another gives 27.94 x 27.94 x 50.8 cm; 4.44 kg. Material descriptions also vary between aluminum and stainless steel and stainless steel and plastic. Listed performance figures include both 1 L/h processing and 0.38 liters per minute maximum flow, which do not align. Check the selected listing for the applicable dimensions, materials and throughput. The claims about reducing TDS and a maximum supported TDS level of 10 are not explained further. The manufacturer describes automatic shutoff when temperature exceeds 300?F, while the specification table gives a 110°C temperature safety cutoff. Confirm the relevant cutoff details before relying on either statement. The manufacturer claims no filters need replacing, while product content also describes an activated charcoal filter. Whether that filter is included or requires replacement is unconfirmed.

What’s in the box

Included

Distiller
Storage box

Who is it for?

A good fit for

Buyers seeking a countertop distiller with a stated 4-litre capacity for home or office use.
Those who prefer corded electric operation and are comfortable with batch production rather than a stated continuous high-volume supply.

Less suited to

Buyers who need confirmed dimensions, materials or throughput before purchase, given the inconsistent listing details.
Anyone prioritizing quiet operation or proven long-term durability, as customer feedback reports mixed noise experiences and concerns about lifespan.

CO-Z Water Distiller, 4 L Countertop · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 762 ratings

5 stars61%61%
4 stars16%16%
3 stars8%8%
2 stars3%3%
1 star12%12%

Customer feedback describes the unit as easy to use and assemble, with positive comments on quality. Reports are mixed on value, runtime, noise and taste, and include concerns about durability, with some saying their unit failed after six months. For buyers using the stated 4-litre countertop capacity, ease of setup may matter, but the feedback gives reason to weigh reported longevity and operating-noise concerns against intended use.

Positive themes

Customers report that it is easy to use and assemble, and feedback includes positive comments on quality.

Negative themes

Feedback raises durability concerns, including reports that some units broke after six months. Leakage is also identified as a negative aspect.

Mixed feedback

Customers express mixed views on value, duration, noise level and taste.

Frequently asked questions

What is the stated capacity?

The product details list a capacity of 4 liters.

How does it operate?

The listing describes countertop installation, corded electric power and distillation. It also states 750 W rated power and 1 L/h processing, but gives a different maximum flow rate, so confirm the relevant throughput.

What comes in the package?

The manufacturer’s included-components field lists the distiller and a storage box. Another product field describes a pitcher, so check the selected listing for the exact container and package contents.

Does the listing claim an automatic shutoff?

Yes. The manufacturer claims temperature-triggered automatic shutoff, but the cutoff descriptions vary between the feature copy and specification section. See the notes before relying on a specific threshold.