The Reliance Fold-N-Filter is a great collapsible water container that provides quick access to filtered water. By simply pressing down on the container it can dispense filtered water up to a rate of 1.4 gallons/min without loss to filter efficiency. Another key feature of the Fold-N-Filter is that when it is not used, it can be rolled up and stored in minimal space. It also weights only 1 lb. when empty. The filter itself is a Swiss-made 143 square inch, pleated 0.3 micron glass-fiber media filter. It will effectively filter up to 200 gallons (750 liters) of water before the filter requires replacing.Size: L 9 in. x W 4 in. x H 11 in. (22.9 cm x 10 cm x 28 cm) Weight: 1 lb. (28.3 g) Capacity: 5 Gallons. Pleated 0.3 micron glass-fiber media filter can dispense filtered water up to a rate of 1.4 gallons/min without loss to filter efficiency.