What is the fastest and best way to remove formaldehyde?

The fastest and best ways to remove formaldehyde are ventilation, plant deodorization, activated carbon adsorption, soil method (choose 300 grams of black tea to soak in two hot tea basins to open the window for ventilation), water-soluble method and chemical method to remove formaldehyde. In practice, we can choose suitable methods according to the specific situation and combine various methods to achieve better results.