[Improve Coffee Taste]Coffee is made up of about 95% water, so the water you use has a significant impact on the taste. This filter cartridge contains high quality ion-exchange resin and active carbon which stabilizes the calcium carbonate and removes impurities which impair coffee flavour and .[Protect Your Coffee Machine] Water Filter for improves machine performance and efficiency. Extend life of the machine by keeping pipes clean. Prevent congestion of coffee machines due to calcium deposits.[Safe and Environment Friendly]The effective reduction of chlorine, heavy metals and other harmful contaminants. Retains minerals and fluorides that are important for maintaining a balanced diet and healthy life-style.[2 Months' Lifespan]Please replace your Water Filter every 2 months to the continuation of , clean and filtered water.Type: Coffee Maker PartsModel Number: For Delongi coffee machine sparessize:Height: 157cmMaterial:Activated carboncolour:WhitePackage Contents:4 x Filter wickOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.