1. This vacuum cleaner filter replacement is made of environmentally friendly materials, durable and excellent performance. Its soft texture ensures that it fits perfectly without causing any damage to your vacuum cleaner. 2. Installation of these filters is a breeze; they are designed for quick installation and removal, saving you time and energy. No extra tools or excessive force are required, making it easy to update regularly. 3. Regularly replacing the filter screen of the vacuum cleaner can significantly extend the service life of the equipment. By maintaining optimal functionality, these filters ensure your vacuum cleaner operates at optimum efficiency, saving you potentially costly repairs. 4.This 4PCS filter set is designed to capture fine particles, helping to maintain a cleaner home environment. They effectively capture dust, dirt, and other allergens, making them a great choice for homes looking to improve their indoor air quality. 5. This filter set is suitable for Bissell 61421 1614203 1614204 2390 2389 2390A, ensuring a perfect fit and first-class filtration effect, enhancing the cleaning ability of the vacuum cleaner. Function: Consumables Use environment: Home use Colour:As Shown Material:Plastic Package Contents: 4 * filter screen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.