Perfect for boondocking, this portable outdoor water filter system pumps and purifies dirty, bacteria-filled water from lakes, rivers, and ponds up to 100' away. 2-stage system makes clean, safe water for drinking, showering, or washing dishes. large water containers when boondocking Reduces trips to RV parks to fill your freshwater tank First stage 5.0-micron coconut shell carbon block filters out chemicals and sediment to improve taste