With the Rocket Espresso Water Reservoir Filter, you'll have crisp, clean water with the right amount of minerals to extract a tasty espresso shot. Installation involves moistening the filter and placing it in the water tank. This handy filter will work with almost any espresso machine or coffee maker with a reservoir . Besides providing optimal water quality users will notice a reduction in scale buildup. The Rocket Espresso Water Reservoir Filter is for machines with water tanks only. The filter should be rinsed under cold water and placed into the reservoir so the membrane sack floats in the tank. The filters should not be re-energized and once positioned in the reservoir, they should be left there until it is time to replace. The Rocket Espresso Water Reservoir Filter for espresso machines may last six to 12 months, but varies with usage.
