For H132 air purifier replacement filter: Only use for -H132 replacement filters to keep your air purifier in the best working condition and capacity. Note: Please remove the plastic bag of the filter, before running the air purifier. Otherwise, the device can get damaged 3-Stage Filtration: fine preliminary, true hepa and activated carbon filter. It removes 99.97% dust, pollen, smoke, odours and pet hair It also filters particles as small as 0.3 microns and larger and also filters air pollution of PM 2.5 Breathable System protect: perfect for those who are sensitive to the surrounding air quality. It not release hazardous substances or Sealed: filters are sealed to help you to protect your service life. It is recommended to replace air filters every 6 months. Remove the filter from the plastic wrap before placing it in the air purifier colour:Black+white Material:plastic size:Approximately 192 x 183 x 63mm Package Contents: 1 x air purifier filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store