50cl GO! Filters 50cl GO! Filter (Black) A 3-in-1 water filter that removes 99.99 percent of ... Details 50cl GO! Filter (Blue) A 3-in-1 water filter that removes 99.99 percent of ... Details 50cl GO! Filter (Green) A 3-in-1 water filter that removes 99.99 percent of ... Details 50cl GO! Filter (Pink) A 3-in-1 water filter that removes 99.99 percent of ... Details