• REPLACEMENT WATER FILTER: With so many chemicals & contaminants out there, everyone needs a reliable water filtration system. With this replacement filter for the ProOne Big Countertop Gravity Water Filter Systems, you'll never run out of clean water.
• REMOVES CONTAMINANTS: Our filters help remove contaminants from your drinking water. Beneficial minerals such as calcium are left behind for great-tasting, healthier H2O that your entire family can enjoy worry-free. NSF/ANSI-42 component certified. Independent lab tested to other NSF standards.
• PORTABLE WATER FILTER: Our filters don't require any priming. Easy to clean. This makes them perfect to use at home, camping, or traveling! The all-in-one filtration is ideal for use with most water sources, including lakes, rivers, streams, ponds, rain, and tap water.
• LONG-LASTING FILTERS: Each filter will last up to 12 months with regular daily use. Our filters are infused with silver to help prevent unwanted contaminant growth, leaving you with convenient, worry-free drinking water.
• SURVIVAL & EMERGENCY WATER FILTER: This portable water filtration system functions without electricity. Even without power, you'll have access to clean water. This water filter will be there whether you're fighting through a natural disaster or going on a camping trip or just daily use.
• COMPATIBILITY: Compatible with multiple water filtration systems including the ProOne Traveler , Big , AquaCera, Berkey Systems: Royal Berkey, Imperial Berkey, Crown Berkey, Doulton, Patriot Pure & Waterdrop.