Made of high-quality material. HEPA filter is made of high-strength, environmentally friendly materials, which can block most dust particles down to 0.3 micrometers. The filter helps maintain the cleaning performance of the sweeper while reducing the penetration of dust, pollen, and other particles into the air you breathe. Replacement Filter: A dirty filter can significantly reduce suction power. Depending on vacuuming frequency and the amount of dirt collected, for optimal performance, replace the filter every 3 to 6 months. Replacement accessory for damaged, non-working, or missing parts. Helps keep the vacuum cleaner clean and supports a healthier lifestyle. Color: Grey white Material: ABS Package Contents: 3 x Front Filter Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight color variations between the item and the image. Measurement may vary by +/- 1-3 cm.