I purchased this from Amazon last fall, but it has been stored unopened. Please check the images for minor scratches on the outer box. - Model: CP407 - Brand: Cleansui - Features: With antibacterial function - Storage: Large capacity for neat storage - Type: Pitcher water filter - Grade: High Grade One cartridge is included in the box. It is new and unused. Filtered water capacity: 1.9L Total capacity: 3L Size: 19.3 x 10.41 x 27.94 cm ★ When replacing the cartridge, you will need to purchase the following part number. 　　　　　　　　　　　　　　　↓ Pitcher water filter cartridge CPC5W