Ultra Fluoride Water Filter by British Berkefeld W9120133

Key Features:

Wide Compatibility: Perfect for use in systems like Alexapure, Berkey, Phoenix, ProOne, Purewell, and other countertop gravity water filters.

Superior Filtration: Tested to NSF/ANSI/EPA standards to reduce monochloramine, chlorine, fluoride, microplastics, pathogenic bacteria, heavy metals, and more.

High Fluoride Reduction: Capable of removing up to 99% of fluoride from water up to 1,950 ppm.

Certified Quality: Meets NSF/ANSI Std. 53, and certified by the Water Quality Association, EAC, WRAS, and Lucideon ISO 9001.

No Priming Required: Easy to install and use with no need for initial priming.

Durable and Long-Lasting: Each filter provides up to 6 months or 1500 liters of use, ensuring prolonged performance and reliability.

Made in England: Designed and manufactured to the highest standards.

Installation and Maintenance:

Easy Setup: Includes wing nuts and washers for a quick and secure installation.

Optimal Use: For best results, keep the top reservoir full for the first 48-72 hours to condition the filters and maximize flow rates.

Replacement Intervals:

2 Filters: Ideal for systems like the 6 Litre Travel Berkey, providing up to 3000 liters.

4 Filters: Suitable for 8.5 Litre systems like the Big Berkey or Royal Berkey, offering up to 6000 liters.

8 Filters: Best for larger systems like the Crown Berkey, supporting up to 12000 liters.

Usage Tips:

Flow Rate Adjustment: Expect a slower filtration rate initially due to additional filtration media. Maintain full reservoirs to enhance pressure and speed up the flow rate.

Spigot Positioning: To avoid overflow, position the system with the spigot over the sink and in the open position.