The all new ProOne Big II gravity filter is a low cost system for emergency preparation or for everyday use.  The Big II is made of heavy duty BPA free plastic for long term use.  The see through design makes it easy to tell how much water is in the upper and lower tanks.

Capacity: 2.5 gallons

Construction: Blue plastic

Filter Options
1 - 5" ProOne
2 - 7" ProOne

Dimensions
9.25 Wide
21" Tall (11" when nested)