Description: Easy installation and refillable any refills you want, such as resin, stone, tourmaline base ball mineralization, used for the water purification process. Food grade plastic, high strength, corrosion resistance, safe for use. The spiral sealing is effective to prevent water leakage. Transparent bottle allows you to easily observe the filter so that the filter can be replaced in time. Two ends can be conveniently opened to fill the filter, and can be used repeatedly, very affordable. The filter has a fine mesh cover a portion of the design, which can effectively prevent the particles. Specification: Material: PC polycarbonate Size:54.5x280x49.5mm/2.15x11.02x1.95 inch Thread Diameter:1/4'', 11.4mm Package Includes: 1 Piece Refillable Water Filter Housing Note: Please allow slight dimension difference due to different manual measurement.