Berkey® Water Filter Replacement - 4 Black & 4 Fluoride Filters PF2, NSF/ANSI 42 Certified, Compatible with Gravity Filter System (Big & Royal Series) - Perfect for Travel, Camping & Emergency Preparedness

Water Filter System 4 Pack Black Elements Filters Ideal for home, travel, outdoor activities and emergencies such as water shortages, the filter can provide you with healthy, clean and high quality water both at home and outdoors. DIFFERENT MATCHING DIFFERENT OPYIONS Water Filters 8 Pack Add to Cart Water Filters 4 Pack Add to Cart Water Filter Buying Options Water Filter Add to Cart Customer Reviews 4.3 out of 5 stars 169 4.3 out of 5 stars 169 4.3 out of 5 stars 169 4.3 out of 5 stars 169 Price $84.97$84.97 $45.97$45.97 $39.75$39.75 $21.97$21.97 Packaging Components Water Filters 8 PCS Water Filters 4 PCS 4 Pack Water Filter 2 Pack Water Filter Longer Use Time 7000 gallons per pair 7000 gallons per pair 6000 gallons per pair 6000 gallons per pair High-efficiency Filtration √ √ √ √ Food Grade Material √ √ √ √ Safe Material ✔ ✔ ✔ ✔ INSTALLATION 1.Remove the upper chamber of the system. 2.Open the lid and remove the old water filter element from the upper chamber. 3.Fill a clean container with clean water and soak the replacement water filter in the water for at least 30 minutes.Tilt the filter,while under water,so that any air bubbles can escape from both ends . 4.Remove the water filter from the water.Cover the holes with either your fingers or the blue caps that came with the filter ,and shake the filter vigorously .Then tap them lightly on the counter to loosen any residual manufacturing dust. 5.Put the new water filter back on. 6.Return the upper chamber to the system by placing it onto the lower chamber. 7.Fill the upper chamber with water and let it drain into the lower chamber.When the lower chamber is full,discard the first batch of water as it may contain residual manufacturing dust.The system is now ready for use.