This HEPA filter is made of , eco-friendly material for your U16/U16 Flex vacuum cleaner, ensuring durability and high performance. It's designed to precisely match your appliance's specifications, providing a and efficient filtration. This HEPA filter effectively reduces dust infiltration, thereby improving indoor air quality. By capturing fine particles, it helps reduce airborne , making your environment healthier and more comfortable, especially for those with respiratory sensitivities. The filter can be quickly and easily removed and replaced, making routine maintenance a breeze. No tools are required; simply swap out the old filter for a one to maintain optimal performance and extend the life of your vacuum cleaner. To maintain optimal performance and continuously clean your home, we recommend replacing the filter every 2 to 3 months. Regular filter replacement not only maintains your vacuum's cleaning efficiency but also prevents motor clogging, extending its lifespan. HEPA filters is engineered to be fully compatible with your U16/U16 Flex vacuum cleaner. 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.