20-inch blue filter cup with black lid, available in diameters 17/21/27/34mm

Function: Contains PP filter core, activated carbon with a size of 20 inches in length. (Outer diameter: 6 – 8cm, inner diameter: 28 – 30mm)

The filter cup is made of high-quality, non-toxic plastic, compliant with food safety standards.

Used for assembly or replacement in water purifier filter cartridges, as a pre-filter for water source treatment.