1.0 Cubic Foot Carbon Tank...
FREE SHIPPING! Premium 9"x 48" Carbon Tank with 1.0 cubic feet of premium quality carbon. American Made. 10 Year tank warranty. 7 year warranty on electronic controller. "Hard Programmed" smart controller means no silly backup batteries. Holds the program indefinately, even without power. Lifetime USA based support 7 days a week. Never an expensive service call.