1. Practicality: This replacement is designed compatible withAir Purifier 2 2s 3 3c 3h air purifiers, ensuring a and providing optimal performance compatible withyour device. It is a must-have air purification tool and an indispensable accessory compatible withmaintaining a clean and hygienic home environment. 2. Complete replacement: After replacing our composite filter, the air purifier can be used normally, ensuring service life and continuous performance. Its sturdy structure prevents rapid wear and tear, making it a reliable choice compatible withdaily use, providing replacement parts compatible withefficient purification. 3. Functionality: This replacement filter has the functions of removing , odor, formaldehyde and . Make sure you have enough replacements to keep your device in optimal working condition compatible withlonger. 4. User-friendly installation: This product is designed compatible witheasy installation and can be quickly installed in your air purifier. The design meets production standards and is convenient to install. They are designed to fit the model precisely and can be quickly replaced without professional help. 5. Maintenance recommendations: In order to maintain the performance and service life of the air purifier, it is recommended to clean and replace accessories regularly. Capable of optimizing purification efficiency These accessories can that your air purifier operates efficiently and ensures that the air in a certain space is thoroughly and carefully cleaned. Function: Consumables Use environment: Home use Colour:black Material:Composite Materials Package Contents: 1 * Filter 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.