What do British Berkefeld Ultra Fluoride Water Filters Remove?
British Berkefeld Ultra Fluoride Performance Data
(downloadable pdf files will open in new window.)
- Heavy Metals Reduction Data **
- Including lead and arsenic data
** - Fluoride reduction data is based on testing mature filters at 1000 Litre and 1500 Litre after use levels. Tests done with a fluoride spike at 5 ppm -3.5 times the normal amount allowed in municipal water systems.
The ultra Fluoride water filters have been tested to remove up to 99% of Fluoride up to 1,950 ppm
NSF certification performance testing on the Doulton Ultra Fluoride filters is underway. (as of June 2024)
