Easy Replacement Filter - The filter is easy to be replaced and disposed without any tool required, ensuring you to replace your old filter in minutes. Application: High-Efficient Air Purifier Filter is very suitable for people who are sensitive to the surrounding air quality, and will not release harmful substances Please Note - Please remove the plastic bag of filter from before placing. the specific service life depends on the air quality of the use environment and your usage frequency. Please pay attention to the use of the filter and replace the filter in time. Good Function - The true HEPA TaoTronics filter can remove 99.97% of dust, smoke, pet dander and so on, helping you have a better daily life. Fit Model - This replacement filter is compatible with TT-AP001 Air Purifier. Description: Air Purifier Filter can eliminate allergens in the air, such as dust, pet dander, pollen and mold spores.Air Purifier Replacement Filter is recommended to replace air filters every 3~4 months,depending on the frequency of use. It is easy to be replaced and disposed without any tool required, ensuring you to replace your old filter in minutes. Feature: Air Purifier Filter Color: As shown. Material: ABS. Size: Diameter: 15 cm/5.91 inch. Air Purifier Filter is very useful for clearing air. 1 * Air Purifier Filter