[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 activated carbon that stabilize calcium carbonate and remove impurities which impair coffee flavor. [Protect Your Coffee Machine] This water filter improves machine performance and efficiency. It extends the life of the machine by keeping pipes clean and prevents congestion caused by calcium deposits. [Safe and Environment Friendly] Effectively reduces chlorine, heavy metals, and other harmful contaminants. Retains essential minerals and fluorides important for a balanced diet and healthy lifestyle. [2 Months' Lifespan] Replace the water filter every 2 months to ensure continued clean and filtered water. Type: Coffee Maker Parts Model Number: For Delongi Coffee Machine Spares Size: Height: 15.7 cm Material: Activated Carbon Color: White Package Contents: 4 x Filter Wick Only the above package content is included; other products are not included. Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.