2 Berkey Comp Black Replacement Filters - Big Travel Royal Imperial Crown Light

Efficient filtration: Developed for families that use substandard drinking water, for travel and outdoor activities, the Black Water Filter uses natural coconut shell activated carbon and BPA-free housing (Please confirm whether you are allergic to it), which effectively reduces harmful substances such as sand, rust, odor, sediment, and large particles and improves the taste of water. You can get up to 98.95% of chlorine reduction. It provides you with clean, safe water.
Longer service life: The Black Water Filters can provide 6,000 gallons of fresh water. For better performance, we recommend that you replace the filter every 6,000 gallons. However, this may vary depending on your water conditions.
Compatible models: The filter fits the original brand of the black purification element. It is interchangeable with Travel, Big, Royal, Imperial, Light, Crown Series, Traveler, Nomad, King, Big Series, Doulton Super Sterasyl & ATC Super Sterasyl filter, W9361122 & W9361123 system.