Check the listing for details. Outback Water OB-25RDY Gravity-Powered Emergency Water Filter System. Condition: New. Listed at 199.00 USD. The Outback™ PLUS is a portable gravity-powered water filtration system that can filter water from almost any fresh water source. No plumbing, tools or electricity needed. Rugged and durable, the Outback™ PLUS is designed for disaster preparedness and survival, as well as daily use during a boil water advisory or other times when your drinking water is compromised. NOTE: In times of emergency, FEMA and Red Cross recommend a supply of 1 gal of potable water per person per day, and the OB25RDY can purify up to 24 gallons of water per day--enough water for an entire family. Learn more abut the Outback with this video (https://youtu.be/qa0AqQBc9M0) . ✓EFFECTIVE: The Outback™ PLUS OB25RDY incorporates 4 stages of filtration that effectively remove bacteria at 99.9999%, cysts at 99.99%, virus at 99.99%, organic contaminants, pesticides, herbicides, and is also capable of removing E. Coli, Giardia, and Cryptosporidium, and more. ✓HIGH CAPACITY: The Outback Plus produces 24 gal water per day for about $.07/gallon and filters up to 1,800 gallons before filters need replacing. Filters can last up to 12 months. Replacement filters are available at OB-RFK-25RDY ✓SIMPLE OPERATION: Pour water into the upper chamber through the pre-filter net and wait for the water to filter down to the lower chamber. ✓EASY ASSEMBLY: The system is simple to assemble and can be completed within minutes. ✓COMPACT DESIGN: This water purification system is compact for easy storage. All filters and components stay dry and protected in the smaller 2 gallon bucket with a tight sealed lid, which all fits inside another 5-gal bucket for storage. The Outback™ PLUS is designed for disaster preparedness and survival, as well as daily use when municipal systems are compromised or in undeveloped areas where potable water is not available.