Advanced H13 Grade True HEPA Filter: This premium filter captures an impressive 99.97percent of airborne particles as tiny as 0.3 microns, effectively enhancing the air quality in your vehicle by removing pollutants including pollen, dust, and other irritants for a healthier breathing environment. Effortless Installation: Seamlessly designed for quick and easy replacement without the need for additional tools. These disposable filters that maintaining your air purifier is hassle-free, letting you replace old filters in moments to continually performance. Scheduled Replacement Reminder: For maintaining the highest efficiency of air purification, it is recommended to replace the filters every 3-6 months depending on usage. Consistent replacement provides optimal air quality and operational excellence of your MOJIETU Car P8S air purifier. Effective Preliminary Filter Layer: Equipped with a preliminary filter that proficiently traps larger particles such as dust, pet fur, lint, and hair. This initial layer extends the life of the HEPA filter and prevents the primary filter from clogging with larger debris. High-Efficiency Activated Carbon Filtration: This air purifier filter packs a potent layer of activated carbon that robustly absorbs and neutralizes odors from a variety of sources such as pets, cooking, and smoke. It's especially effective against odors from wildfires and harmful volatile organic compounds (VOCs), ensuring a fresher and cleaner atmosphere inside your car. Material: HEPA filter paper, activated carbon colour: purple Package Contents: 1 x Air Purifier Filters (including chip) Only the above package content, other products are not included. Note: Light reflection 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.