British Berkefeld W9361137
Score: 88/100
VonWater CT910
Score: 88/100Rankings
The British Berkefeld Doulton W9361137 is a premium gravity-fed countertop system featuring high-grade stainless steel and certified Ultra Sterasyl ceramic filters. It offers excellent contaminant reduction and portability, though the filtration speed is slower than some competitors. It is best suited for families and off-grid users who prioritize certified safety and durability over speed.
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.
| Attribute | | |
|---|---|---|
6 months | 24 monthsbest | |
4 gallons per hour | 37.5 gallons per hourbest | |
— | 99.99 %best | |
3.17 gallonsbest | 0.31 gallons | |
1 stages | 7 stagesbest | |
23.62 inchesbest | 15.3 inches | |
9.5 inchesbest | 8.2 inches | |
9.5 inches | 13.4 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Filtration(6) | ||
Certifications | NSF/ANSI 42, 53, 372, 401 | NSF/ANSI 372, 53, 42, 58 |
Contaminants Reduced | Chlorine, organics, cysts, pathogens | TDS, PFAS, Lead, Heavy Metals, Fluoride |
Filtration Technology | Gravity-fed | Reverse Osmosis (RO) + UV |
Filter Lifespan (months) | 6 months | 24 months |
Flow Rate (gallons per hour) | 4 gallons per hour | 37.5 gallons per hour |
Filtration Stages (stages) | 1 stages | 7 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 3.17 gallons | 0.31 gallons |
Height (inches) | 23.62 inches | 15.3 inches |
Width (inches) | 9.5 inches | 8.2 inches |
Depth (inches) | 9.5 inches | 13.4 inches |
Product Weight (pounds) | 11 pounds | 15.0 pounds |
Design & Installation(3) | ||
Housing Material | Stainless Steel | Plastic |
Filter Type | Ceramic | All-in-One Cartridge |
Power Requirement | None | AC Power |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the British Berkefeld W9361137 for its exceptional build quality, superior NSF certifications, and cost-effective operation at $0.09 per gallon.
No specific consumer sentiment data or user quotes were provided in the source material.
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.
