VonWater CT910
Score: 88/100
Waken Electric C11S
Score: 86/100Rankings
The VonWater CT910 is a compact countertop reverse osmosis system that delivers high-purity water without plumbing installation, featuring a smart LED display for real-time monitoring. Its main trade-off is the small pitcher capacity, which necessitates frequent refilling for larger households. It is best suited for apartment dwellers and small households seeking advanced filtration without permanent installation.
The Waken Electric C11S is a countertop RO system featuring an 8-stage filtration process with UV sterilization and a digital TDS display. It offers a highly efficient 4:1 water ratio and fast dispensing, making it ideal for renters. While the tank capacity is modest, the comprehensive filtration and monitoring features make it a strong choice for quality-conscious users.
| Attribute | | |
|---|---|---|
24 monthsbest | 18 months | |
37.5 gallons per hour | 418 gallons per hourbest | |
99.99 %best | 90 % | |
0.31 gallons | 1.41 gallonsbest | |
7 stages | 8 stagesbest | |
15.3 inchesbest | 15.04 inches | |
8.2 inches | 18.3 inchesbest | |
13.4 inchesbest | 7.28 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 372, 53, 42, 58 | NSF/ANSI 58, 372, EPA 200, SGS, FCC |
Contaminants Reduced | TDS, PFAS, Lead, Heavy Metals, Fluoride | 90%+ TDS, Heavy Metals, Impurities |
Filtration Technology | Reverse Osmosis (RO) + UV | Reverse Osmosis with UV |
Filter Lifespan (months) | 24 months | 18 months |
Flow Rate (gallons per hour) | 37.5 gallons per hour | 418 gallons per hour |
TDS Reduction (%) | 99.99 % | 90 % |
Filtration Stages (stages) | 7 stages | 8 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 0.31 gallons | 1.41 gallons |
Height (inches) | 15.3 inches | 15.04 inches |
Width (inches) | 8.2 inches | 18.3 inches |
Depth (inches) | 13.4 inches | 7.28 inches |
Product Weight (pounds) | 15.0 pounds | pounds |
Design & Installation(2) | ||
Filter Type | All-in-One Cartridge | Composite/RO |
Power Requirement | AC Power | Electric |
Products in the top-left offer the best value (high score, low price).
Professional reviewers describe the CT910 as a compact yet highly advanced system that successfully combines convenience with robust performance, citing the 7-stage filtration and NSF certifications as key credibility markers.
Everyday users highly value the plug-and-play convenience and the visual feedback system for filter replacement, though some complain about the small capacity of the pure water pitcher.
Professional reviewers highlight the system's exceptional water purification efficiency and convenience. The 8-stage filtration system with UV lighting and the use of premium Sri Lankan coconut shell activated carbon are specifically praised for their effectiveness in removing impurities. Reviewers emphasize the 4:1 pure-to-drain ratio as a major advantage in the countertop RO market, noting it significantly reduces water waste compared to standard models.
Users appreciate the immediate access to clean-tasting water without complicated setup. The quick 14-second dispensing time is frequently mentioned as convenient for daily use. Users report satisfaction with the visual filter status indicators, which clearly show when replacement is needed. The portability and lack of installation requirements receive strong praise from renters and apartment dwellers.
