Features: brand new and high quality Made of high-quality materials, durable and practical. Exquisite and delicate, highly matched with equipment. It can maintain the cleaning performance of the vacuum cleaner while reducing the penetration of dust, pollen and other allergens into the air you breathe. It captures dust and allergic particles during the cleaning process, which is very suitable for asthma patients, allergy sufferers or pet families. Washable, easy to disassemble and easy to replace. It is recommended to replace the filter system every 6 months. Specifications: Material: Plastic+Paper Weight: 40g Size: As the picture shows Type: 1Pc/2Pcs/3Pcs(Optional) Package Includes: 1x Vacuum Cleaner Filter/2x Vacuum Cleaner Filters/3x Vacuum Cleaner Filters (Optional) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.