1. This vacuum cleaner filter replacement is made of environmentally friendly materials and delivers excellent performance. Its soft texture ensures a perfect fit without damaging your vacuum cleaner. 2. Installation of these filters is simple; they are designed for quick installation and removal, saving you time and effort. No extra tools or excessive force are required, making regular replacement easy. 3. Regularly replacing the vacuum cleaner filter can significantly extend the lifespan of the unit. By maintaining optimal functionality, these filters help your vacuum operate at peak efficiency and may reduce the need for costly repairs. 4. This 4-piece filter set is designed to capture fine particles, helping maintain a cleaner home environment. They effectively capture dust, dirt, and other airborne particles, making them a great choice for improving indoor air quality. 5. This filter set is compatible with models 61421, 1614203, 1614204, 2390, 2389, and 2390A, ensuring reliable and high-efficiency filtration to enhance cleaning performance. Function: Replacement filter Use environment: Home use Color: As shown Material: Plastic Package contents: 4 × filter screens Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.