General description This 4PCS Filter Element set for vacuum cleaners includes HEPA filters made from environmentally friendly materials, ensuring excellent performance. These filters provide a perfect fit without causing any damage to your vacuum cleaner, enhancing its cleaning ability. Technical specifications Material: Plastic Package Contents: 2 inlet air filters, 2 outlet air filters Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with models: FC9728, FC9732, FC9735 Installation Quick installation and removal No extra tools or excessive force required Usage Regularly replacing the HEPA filter extends the life of the vacuum cleaner Helps maintain optimal functionality and efficiency Effectively captures dust, dirt, and allergens to improve indoor air quality Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.