1. It has good quality. 2. It offers better performance and an improved filtering effect. 3. It is more beneficial for health. If you don't want the air in your home to get dirty and you don't clean the air filter, then you may consider replacing it. Replacing the filter helps purify the air in the air purifier and makes your life healthier. 4. An air purifier filter that can replace the filter of your existing air purifier to circulate and purify the air. 5. This filter helps block dust, pollen, and mold spores in your home. 6. Dimensions: Approximately 327×327×115 mm. 7. Compatible models: Suitable for HealthPro 100 and HealthPro 250. 8. Color: White. 9. Material: Composite material. 10. Package contents: 1 high - efficiency air filter. 11. Only the above package contents are included, and other items are not included. 12. Note: Lighting and different displays may cause slight differences between the color of the item and the actual product. The measurement error is allowed to be plus or minus 1 - 3 cm.