1, window ventilation is the best way to remove free formaldehyde. When opening the window, there will be a steady stream of fresh air to dilute the indoor air containing formaldehyde, thus achieving the purpose of purifying formaldehyde. However, window opening is easily affected by the weather and the effect is also affected by the apartment type.
2. Plants can remove formaldehyde. Although they can remove formaldehyde, the amount of formaldehyde they absorb is very limited, and when the indoor concentration is high, if they only rely on plants to absorb formaldehyde, their dosage is very large.
3. There are a lot of irregular pores in activated carbon, among which pores similar to formaldehyde molecules will adsorb formaldehyde, which can achieve the purpose of purifying the air. However, the number of pores in activated carbon is limited, which may cause secondary pollution when saturated, so it must be replaced regularly when used.
5. Professional in addition to formaldehyde company can also quickly remove indoor formaldehyde and harmful substances, but because the indoor air purification industry in China started late, there is no particularly strict scientific norms. In addition to formaldehyde companies, there are many unprofessional and irresponsible companies, so be sure to keep your eyes open when choosing.
As we all know, formaldehyde is volatile at high temperature. We can use some heating equipment to raise the temperature in our home a lot, let a lot of formaldehyde gas volatilize, and then realize in addition to formaldehyde by opening windows for ventilation. After repeated operations, most of the formaldehyde in the house can be removed, but you must pay attention to safety when using heating equipment to avoid fire?