Usage Tips:Features: 1. Compatible with Type VI filter: This pool filter elements is suitable for Type VI swimming pools and spas. Dimensions: 104mm/4.0in (outer diameter) x 52mm/2.0in (inner diameter) x 80mm/3.1in (height)). 2. Swimming pool water pumps filter elements: Our swimming pool filter is made of high-performance PET and non-woven material, with pleated paper for better filtration. This filter can effectively remove hair, leaves, dust, sediment, bugs, sand, etc. Enjoy leisure time in your swimming pool or spa. 3. Large filtration area and large flow: The pleated structure has a larger filtration area and higher filtration efficiency than other sediment filters of the same size. It is easy to capture more impurities and have a large flow rate. 4. Easy to install: just insert the VI-type replacement filter elements into the pumps and close the top. Replace with a filter elements every two weeks for maximum efficiency. The filter effectively absorbs dirt and is easy to clean. 5. If you have any questions, please contact us in time. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description Size: Outer Diameter: 104mm, Inner Diameter: 52mm, Height: 80mm Material: PET+non-woven fabric Weight: about 100g Packing method: neutral, no font, no paper card packaging includes: 1x Replacement Filter Cartridge