General description 100% brand new and high quality, these filters are made of high-quality material and are practical to use. They can intercept fine dust with a diameter of 0.3 micrometers or more, effectively filtering pet hair, dust, dander, and other pollutants. This promotes fresh exhaust and prevents secondary pollution, reducing dust damage to sensitive parts of the machine. As part of normal maintenance, the filters can be easily removed and replaced, and they are washable and reusable. Technical specifications Quantity: 6 pieces Color: Black and White Material: Plastic Measurement allowed error: +/- 1-3 cm Installation Easy to install. Usage It is suggested to replace your filter kit every 2-3 months to maintain vacuum cleaner efficiency and prolong its lifespan. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.