Waterwise 4000
Score: 72/100
H2o Labs 300SS White
Score: 87/100Rankings
The H2O Labs Model 300 is a Best-in-Class countertop distiller producing 3.79 liters daily with a white baked-enamel exterior and stainless steel internals. Its low capacity and need for replacement filters are the main trade-offs. It is best suited for residential home use where users prioritize glass collection vessels and effective VOC removal.
The Waterwise 4000 is a countertop steam water distiller that produces 100% distilled drinking water without requiring plumbing installation. It utilizes a 316-grade stainless steel boiler and carbon post-filtration to remove at least 99% of impurities, including heavy metals and microbes. Best suited for small households or individuals with moderate distilled water needs, particularly those prioritizing purity and convenience over high-volume production.
| Attribute | Waterwise 4000 | |
|---|---|---|
22.71 litersbest | 3.79 liters | |
| ↓ lower better | 800 watts | 565 wattsbest |
| ↓ lower better | 4.25 hoursbest | 6 hours |
800 wattsbest | 565 watts | |
| ↓ lower better | 38.1 cmbest | 45.72 cm |
| ↓ lower better | 22.86 cmbest | 50.8 cm |
| ↓ lower better | 22.86 cmbest | 25.4 cm |
| ↓ lower better | 5.74 kg | 4.99 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Waterwise 4000 | |
|---|---|---|
Safety & Compliance(1) | ||
Safety Certifications | High Purity | UL Approved |
Performance & Output(2) | ||
Daily Output (liters) | 22.71 liters | 3.79 liters |
Distillation Speed (hours) | 4.25 hours | 6 hours |
Power & Efficiency(2) | ||
Power Consumption (watts) | 800 watts | 565 watts |
Heating Element Wattage (watts) | 800 watts | 565 watts |
Build & Materials(2) | ||
Boiler Material | 316 Stainless Steel | 304 Stainless Steel |
Collection Bottle Material | Borosilicate Glass | Glass |
Dimensions & Weight(4) | ||
Height (cm) | 38.1 cm | 45.72 cm |
Width (cm) | 22.86 cm | 50.8 cm |
Depth (cm) | 22.86 cm | 25.4 cm |
Product Weight (kg) | 5.74 kg | 4.99 kg |
Usability & Support(2) | ||
Control Type | Automatic | Single-button |
Included Accessories | Distiller unit, borosilicate glass collector bottle, 2 carbon post-filter cups | Carbon Pods, Cleaning Crystals, Manual |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the Waterwise 4000's effectiveness in removing 99% of impurities and its suitability for scientific applications due to the purity of the output. The 316-grade stainless steel boiler is noted for superior corrosion resistance, and the automatic shutoff feature is praised for reliability. However, experts caution that the slow production rate and high energy consumption are significant drawbacks for users requiring large volumes of water.
Everyday users appreciate the convenience of a plug-and-play device that requires no plumbing installation, making it ideal for renters or those without permanent water treatment systems. The BPA-free glass bottle is a valued feature for health-conscious consumers. Common complaints focus on the slow production speed, the weight of the glass carafe, and the high electricity costs associated with the energy-intensive distillation process.
Professional reviewers have rigorously tested the Model 300 for dependability and functionality, designating it as Best-in-Class and noting its capability to produce one gallon in less than six hours.
The H2O Labs brand is characterized by long-lasting, dependable performance, low maintenance, and high customer satisfaction.
