Description The high- grade activated filters can efficiently absorb odors and , such as ',, cooking smells, and odors. Honeycomb layer can particles and effectively absorb common& amp; household odors. Exquisite cardboard seal prevents air leakage and imporve effectiveness. Feature - Size: 25. 4 x 11. 8 x 3. 5cm. - Color: As Shown. - Material: Polyester material. AIR PURIFIER Made polyester material, professional and easy to use. AIR PURIFIER Caution: For optimal performance, please clean filters regularly. AIR PURIFIER Keep your vacuums clean, Filter can remove household dirt and dust to improve indoor air quality, traps dust and allergens inside the vacuum easily. Keep your vacuum work in a best performance, recommended to change the filter every 2- 3 months, at least 6 months. AIR PURIFIER Warm Tip: Dear buyer, Due to lighting effect, monitors brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! AIR PURIFIER Be made up of filter paper and durable plastic frame, keeping it working for a long time. For best results change every 4 months.