Features: 1. **Effective Formaldehyde Removal**: Our magic box utilizes activated carbon and deionized water to effectively absorb formaldehyde and purify indoor air, ensuring a healthier living environment. 2. **Fresh Lemon Aroma**: Infused with natural lemon extract, this air purifier not only removes harmful odors but also leaves your space smelling fresh and pleasant, enhancing your indoor atmosphere. 3. **Easy Activation Process**: Simply remove the sealing gasket, add the activation solution, and seal the lid. Place it near furniture or walls and watch it work its magic over 3 days. 4. **Long-lasting Performance**: Once activated, the gel can continuously purify the air for up to 3 months, providing long-term protection against indoor air pollutants. 5. **Versatile Placement**: Designed to fit seamlessly into any room, this compact air purifier can be placed next to furniture or painted walls, making it perfect for homes, offices, and more. Our formaldehyde removal magic box contains deionized water, activated carbon. It can effectively absorb formaldehyde and purify indoor air. Contains lemon extract for a fresh and pleasant aroma and removes odors. Its use is simple: carefully remove the sealing gasket of the product. Drop an appropriate amount of activation solution into the gel. Replace the lid and make sure it is sealed. Place the gel next to furniture or a painted wall and watch its color gradually change over 3 days. It can be used continuously for about 3 months after activation. It can quickly purify indoor air and effectively absorb harmful gases such as formaldehyde.