First, Ruishi
It is a very popular purification product in the market in recent years, mainly because it has dual functions of absorption and decomposition, and can actively absorb free formaldehyde in the air without worrying about the influence of external factors such as temperature, humidity and light. The absorbed formaldehyde will also be decomposed into water and carbon dioxide and discharged from the body without air drying and secondary pollution. It should be noted that it is an irregular gray ore, not a round particle.
Second, open the window for ventilation.
Window ventilation may be the simplest and quickest in addition to formaldehyde method, but the most important prerequisite for ventilation in in addition to formaldehyde is to keep ventilation. Ventilation here is not a simple window opening, the most important thing is to achieve indoor and outdoor air convection, so as to achieve the effect of removing formaldehyde. For example, if the air conditioner is turned on in summer and winter, the doors and windows are closed or there is no wind outside, the effect of in addition to formaldehyde will not be achieved.
Third, plants.
Using green plants to purify formaldehyde is a popular and promising in addition to formaldehyde method. Plants will absorb a part of formaldehyde during photosynthesis, but the absorption amount is very small, so it is suggested to use it as an auxiliary method in in addition to formaldehyde.
Fourth, fresh air system.
The principle of fresh air system is ventilation. The outdoor fresh air is filtered and transported indoors, and then harmful substances such as formaldehyde are discharged outdoors to achieve the effect of in addition to formaldehyde.
V. Optical contact medium
The main principle of photocatalyst is that the spray will adhere to the surface of the object to form a solid film, which on the one hand slows down the release of formaldehyde, and on the other hand contacts with the film during the release process, and uses the photocatalytic performance of photocatalyst to oxidize formaldehyde. But the film may be oxidized and worn in daily life, and the effect will be halved?
Formaldehyde is also a bully. One way doesn't work, we go to bed, and two ways don't work, we go to bed! Only when multiple methods are carried out at the same time can formaldehyde be removed as soon as possible.