AquaTru Classic
Score: 85/100
Waterdrop M6H
Score: 90/100Rankings
The Waterdrop WD-M6H is a premium countertop reverse osmosis system featuring instant hot water dispensing and a 7-stage purification process with UV sterilization. Its significant weight and the need for initial flush cycles are the main trade-offs. It is best suited for modern kitchens and families needing hot water for tea, coffee, and baby formula without installation.
The AquaTru Classic Countertop Water Purifier is a plug-and-play, NSF-certified 4-stage reverse osmosis system designed for countertop use without requiring plumbing. It removes over 84 contaminants, including lead and PFAS, offering high-quality filtration in a portable, renter-friendly package with a 3:1 pure-to-waste ratio. It is best suited for renters and households with questionable tap water who need safe, high-quality drinking water without permanent installation.
| Attribute | | |
|---|---|---|
12 monthsbest | 12 monthsbest | |
0.04 gallons per hour | 3.125 gallons per hourbest | |
91.05 % | 95 %best | |
0.75 gallonsbest | 0.31 gallons | |
4 stages | 7 stagesbest | |
14 inches | 14.5 inchesbest | |
12 inchesbest | 9.3 inches | |
14 inches | 15.9 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Filtration(6) | ||
Certifications | NSF/ANSI, IAPMO | NSF/ANSI 58 & 42, SGS |
Contaminants Reduced | 84+ Contaminants including Lead, PFAS, Fluoride | Lead, Fluoride, Chrome, Chromium, Arsenic |
Filtration Technology | Reverse Osmosis | Reverse Osmosis (RO) + UV |
Flow Rate (gallons per hour) | 0.04 gallons per hour | 3.125 gallons per hour |
TDS Reduction (%) | 91.05 % | 95 % |
Filtration Stages (stages) | 4 stages | 7 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 0.75 gallons | 0.31 gallons |
Height (inches) | 14.0 inches | 14.5 inches |
Width (inches) | 12.0 inches | 9.3 inches |
Depth (inches) | 14.0 inches | 15.9 inches |
Product Weight (pounds) | 17.0 pounds | 38.0 pounds |
Design & Installation(3) | ||
Housing Material | BPA-Free Plastic | Plastic |
Filter Type | RO Membrane | Multi-Stage Cartridge |
Power Requirement | 120 V AC | AC Power |
Products in the top-left offer the best value (high score, low price).
Professional reviewers rate the AquaTru Classic as a strong, portable alternative to under-sink RO systems, praising its NSF-certified contaminant removal and ease of installation. However, critics note the slow dispensing speed and the limitation that remineralization is only available on higher-end models, concluding it is ideal for medium-volume households but not for those needing instant, high-flow water.
Everyday users report overwhelmingly positive sentiment regarding water taste and convenience, frequently describing the water as crisp and clean. Common praise highlights the ease of use and the benefit of chilled water from the removable tank. Recurring complaints focus on the audible pump noise, the slow batch-filling process, and the frequency of refilling the tap tank.
Professional reviewers emphasize the WD-M6H's distinctive advantage as the only countertop model in Waterdrop's lineup with a glass water pitcher. Reviewers describe it as a 'mini water treatment plant' with exceptional water treatment capability.
Users praise the exceptional water purity and taste compared to bottled water, noting the convenience of hot water dispersion which eliminates the need for separate heating. However, there is limited consumer feedback data available as no user reviews were found on major retailers like Best Buy at the time of research.
“The water tastes crisp, clean, and like bottled water.”
“Ice made from AquaTru water is clearer and less odorous.”
“The pump is audible and can be annoying in small, quiet spaces.”
