Applicable to water and filters of all and occasional machines using water purification technology, corresponding to 3100, 4000, 5000 & baristo. water filter can be used quickly, achieve principal minerals in water, and tremendously upgrade the standard of wastewater. Even small particles are filtered from ingesting water because of the micropores and surface field of activated carbon. Its coffee machine-ion replacement significantly reduces the formation of , thus stopping injury and maintaining the machine from damage. Material: Plastic colour: Blue Package Contents: 6 x filter Elements Only the above equipment content, varied item are not included. Note: Light mirrored image and various exhibits may cause the color of the object in the photo just a little various from the real thing. The size allowed error is +/- 1-3cm.