Maintenance Kit: This HEPA filter is designed specifically For W20 / 2C / 4C / 2 Lite and helps maintain optimal performance. Advanced Filtration: The included HEPA filter captures up to 99.97% of particulate matter, improving air quality and creating a healthier environment. It's ideal for homes with pets or allergies. This vacuum cleaner accessory's construction prevents rapid wear, ensuring and continuous performance for efficient cleaning, making it a reliable choice for everyday cleaning. Easy Installation: Each component is designed for quick and easy replacement, making maintenance a breeze. Keep your vacuum running smoothly without professional assistance. Maintenance Recommendations: Regularly replacing parts ensures for W20 / 2C / 4C / 2 Lite vacuum cleaner maintains optimal cleaning efficiency. Color: As Shown Material: plastic Package Contents: 4 x filter 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.