Dreo Reverse Osmosis Water Filter
Score: 85/100
Waken Electric Countertop RO
Score: 80/100Rankings
The Dreo RO Water Filter 115 is a compact, plug-and-play countertop RO system featuring real-time TDS monitoring and auto-fill pitchers. While it offers excellent purity and eco-friendly water usage, the slow fill time and operational noise are notable drawbacks. It is ideal for small households and renters who prioritize pure RO water without plumbing.
The Waken Electric C11 is a countertop reverse osmosis water filtration system featuring an 8-stage filtration process with integrated UV sterilization technology. It operates as a plug-and-play unit requiring no plumbing installation, making it suitable for residential use in homes, apartments, and RVs. The system includes a 200 oz water tank and a digital display for monitoring water quality metrics. While it offers advanced purification and convenience, the need for electricity and wastewater production are notable trade-offs.
| Attribute | | |
|---|---|---|
12 monthsbest | 6 months | |
— | 418 gallons per hourbest | |
95 % | 96 %best | |
1.3 gallons | 1.56 gallonsbest | |
7 stages | 8 stagesbest | |
13.27 inches | 15.04 inchesbest | |
13.78 inches | 18.3 inchesbest | |
7.87 inchesbest | 7.28 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Filtration(7) | ||
Certifications | SGS, NSF/ANSI 58 | NSF 58, 372, EPA 200, FCC |
Contaminants Reduced | 1000+ impurities including heavy metals and PFAS | PFAS, Lead, TDS |
Filtration Technology | Reverse Osmosis | RO + UV |
Filter Lifespan (months) | 12 months | 6 months |
Flow Rate (gallons per hour) | Slow gallons per hour | 418 gallons per hour |
TDS Reduction (%) | 95 % | 96 % |
Filtration Stages (stages) | 7 stages | 8 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 1.3 gallons | 1.56 gallons |
Height (inches) | 13.27 inches | 15.04 inches |
Width (inches) | 13.78 inches | 18.3 inches |
Depth (inches) | 7.87 inches | 7.28 inches |
Product Weight (pounds) | 10.78 pounds | pounds |
Design & Installation(3) | ||
Installation Type | Countertop | Countertop / Plug-in |
Housing Material | ABS Plastic | Plastic (BPA Free) |
Filter Type | Composite/RO | RO Membrane + Carbon |
Products in the top-left offer the best value (high score, low price).
Professional reviewers, including Bob Vila and TWICE, praise the Dreo RO 115 for delivering under-sink level purity in a compact, plug-and-play design. Experts highlight its eco-friendly 3:1 water ratio and premium features like real-time TDS monitoring and self-cleaning. While the filtration performance and taste are highly rated, reviewers note the slow fill time and moderate operational noise as minor drawbacks.
Everyday users appreciate the convenience of the autofill feature and the ease of filter maintenance. Common praise includes the noticeable improvement in water taste and the reduction in plastic bottle usage. Recurring themes indicate satisfaction with the reliability of the auto-fill sensor, with no major complaints beyond the noted speed and noise issues.
“fresh water ready to go”
Users appreciate the straightforward operation, describing the system as producing fresh water ready to go with minimal effort. The digital display providing transparency about water quality metrics is valued by users monitoring their filtration system's performance.
