Features: * brand new and high quality *Made of premium material for and practical use *Filter cartridge for Avenli for Multi pump *Clean filter cartridge every 3-5 days and replace every 2-5 weeks depending on level of soiling *The filter mesh of these cartridges is approx. 20 microns *Simple mounting Specifications: *Outer Material: Plastic *Inner Lining Material: Paper Fleece *Color: White (As Pictures Show) *Intended Purpose: Water Care *Dimension: Inner Thread Diameter: 6cm (Approx.) Diameter: 10.4cm (Approx.) Height: 8.2cm (Approx.) Package Contents: 1 * Filter Cartridge Note: 1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2 Please allow slight manual measurement deviation for the data.