This bottle is sized at 10
-Four filters come in packaging 
This RO system has a 4-gallon capacity and features a fast
100 percent stainless steel cold and hot reservoirs protect water purity
which makes it easy for users to pour beverages and transport anywhere
17 Ounce Stainless Steel Water Bottle, Sports Bottle, Slim, with Double Wall, GEO RO System Coolers This bottle is sized atThis stainless steel water bottle is made of FDA approved materials and is 100% free of BPA, BPS, BPF and other harmful chemicals. It has a 17 ounce capacity and includes a leak proof, stainless steel cap, so consumers canstore andtake thebottle anywhere with ease. The insulation of this bottle eliminates the problem of condensation, so consumers never have to worry about water stains and damage caused by bottles that sweat. It can be used for hot and