Features: 1. Use high quality sponge material. Stronger water absorption and longer service life. It can effectively block impurities and dust in the air. 2. The filter is washable and reusable. The filter plate is removable for easy cleaning. 3. Easy installation: the filter plate adopts a pull-up design. You can easily change the filter. 4. Pre-purchase note: This replacement filter is for Artic Air Ultra air coolers only. Please check your air cooler model before purchasing. 5. If you have any questions, please contact us in time. We will provide you with better products and services. 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 Size: 12.8*10.5cm