Description: Comprehensive Filtration: This replacement purifier can effectively capturing large particles such as hair, and pet dander. The true HEPA purifier can captures 99.99 percent of airborne particles and household odors as small as 0.03 micronsActivated Carbon Pre Purifier: The large activated carbon layer helps eliminate unwanted odors from pets, cooking, and other sources, leaving your home smelling fresherMaterial: Made of quality ABS materialc, ensuring long term performance and reliability in maintaining clean air in your homeEasy Installation: Changing the purifier is quick and needn't tools, just change the old purifier for a newWarm Notice: For efficient working of the purifier, replace the HEPA purifier every every about 6-8 months and the pre purifier every 2-3 months Size Chart: True HEPA Purifier: 40cmx11.9cm or 15.75inchx4.69inchCarbon Pre Purifier: 40cmx11.9cm or 15.75inchx4.69inch Package Includes: Optional Package1True HEPA Purifier and 1 Carbon Pre purifieror2 True HEPA Purifier and 8 Carbon Pre purifier Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement. 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.