• 【Compatible Models】The water filter replacement compatible with Berkey gravity water filter system travel, big, royal, imperial, crown, light series. This water filter replacement is a universal filter that is compatible with gravity water filter systems of the same appearance and model, perfectly fits your machine
• 【3-layer high-efficiency filtration】The exterior is made of high-quality coconut shell activated carbon, which has high density and long service life.and It has a built-in hollow super filter membrane, which is usually used in advanced water purifiers and can help you filter particulate matter in the water that is less than 0.3 microns
• 【Filter impurities】This water filter replacement can help you filter out mud, dust, heavy metal particles, chlorine, fluorine, aluminum, magnesium and particulate matter smaller than 0.3 microns in the water, helping you get fresh water quality and enjoy a healthy life
• 【Enjoy healthy water anytime, anywhere】 The water filter replacement provides high-quality water support, convenient for camping and outdoor travel, family gatherings or holiday gatherings, etc., providing clean fresh water in emergencies. All our water filters are lead-free and BPA-free materials, giving you peace of mind
• 【Save Water】Each black filter can provide 3,000 gallons of fresh water, and the white fluoride filter can provide 1,000 gallons of fresh water (depending on water quality and impurity levels). Each water filter has been rigorously tested and NSF certified. Please note: the white fluoride filter please rinse it under the tap before use