
British Berkefeld W9361137
Score: 88/100
Bluevua RO100ROPOT-UV
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 Bluevua RO100ROPOT is a portable, countertop reverse osmosis water filtration system designed for point-of-use purification without permanent plumbing installation. It utilizes a multi-stage filtration process to remove up to 99.99% of contaminants, including heavy metals and microplastics, while offering real-time TDS monitoring and a zero-installation plug-and-play setup. It is best suited for renters and short-term tenants who cannot modify plumbing infrastructure.
| Attribute | ![]() | ![]() |
|---|---|---|
6 months | 18 monthsbest | |
4 gallons per hourbest | — | |
— | 99.99 %best | |
3.17 gallonsbest | 0.32 gallons | |
1 stages | 6 stagesbest | |
23.62 inchesbest | 14.3 inches | |
9.5 inches | 15.4 inchesbest | |
9.5 inches | 10.9 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 58, 372; WQA |
Contaminants Reduced | Chlorine, organics, cysts, pathogens | 99.99% of Contaminants |
Filtration Technology | Gravity-fed | RO + UV |
Filter Lifespan (months) | 6 months | 18 months |
Flow Rate (gallons per hour) | 4 gallons per hour | null gallons per hour |
Filtration Stages (stages) | 1 stages | 6 stages |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | 3.17 gallons | 0.32 gallons |
Height (inches) | 23.62 inches | 14.3 inches |
Width (inches) | 9.5 inches | 15.4 inches |
Depth (inches) | 9.5 inches | 10.9 inches |
Product Weight (pounds) | 11 pounds | 23.15 pounds |
Design & Installation(3) | ||
Housing Material | Stainless Steel | Glass/Plastic |
Filter Type | Ceramic | Multi-Stage RO |
Power Requirement | None | Electric |

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.



TechGearLab and other experts identify the RO100ROPOT as a convenient solution for those who want reverse osmosis filtration without the need for permanent installation. Experts emphasize that the setup is straightforward and requires no complicated installation, making it particularly valuable for renters unable to modify plumbing.
Consumer feedback highlights hassle-free setup and operation as major benefits, with users appreciating the reliable contaminant removal that delivers noticeably cleaner, better-tasting water.