You can try these in addition to formaldehyde methods.
Ventilation method
Ventilation method is to open doors and windows for ventilation and remove formaldehyde through natural dilution. This is the most commonly used method to remove formaldehyde, and it is also the most effective method without side effects at present.
Advantages: good effect, no rebound and no side effects.
Disadvantages: it takes a long time.
Plant adsorption method
The adsorption of plants can remove formaldehyde very well, especially flowers such as chlorophytum, aloe, Huwei orchid and so on. However, when the indoor air pollution reaches a certain level, plant adsorption is a bit inadequate. If you are eager to move into a new house, it is obviously inappropriate for plants to take on the heavy responsibility of adsorbing harmful gases.
Advantages: it is pleasing to the eye and has a certain adsorption effect on light pollution.
Disadvantages: Not suitable for adsorbing high concentration pollution.
Suitable for users: it is suitable for all users except flower allergic users, but it cannot be the main force.
Activated carbon adsorption
Activated carbon can be said to be the best adsorption material in nature. It has the characteristics of many and dense pores, and has strong adsorption and decomposition effects on harmful substances such as formaldehyde. Generally speaking, the smaller the particles of activated carbon, the better the adsorption effect. Of course, what needs to be solemnly reminded here is that you must buy suitable activated carbon, and don't use bamboo charcoal and other things with very large gaps to make activated carbon, otherwise it will definitely have no effect.
Advantages: strong adsorption, obvious effect, no side effects, safety and environmental protection.
Disadvantages: users can easily use miscellaneous charcoal such as bamboo charcoal as activated carbon, which needs to be replaced and dried after three to five days.
Suitable for users: suitable for all users.
Photocatalytic decomposition method
The so-called photocatalyst is a kind of photo-semiconductor material with photocatalytic function represented by nano-titanium dioxide. Under the action of light, it can produce strong catalytic degradation, effectively decompose harmful and toxic gases such as formaldehyde in the air, kill a variety of bacteria and fungi, and harmlessly decompose toxins released by bacteria and fungi. At the same time, it also has the functions of deodorization, pollution prevention and air purification.
Advantages: the effect is obvious and lasting.
Disadvantages: the cost is relatively high, and the effect requires ultraviolet rays and other light.
Suitable for users: users with better economic conditions and better family lighting conditions.
In recent years, Shen Guang aldehyde-removing enzyme and other professional in addition to formaldehyde products have become the first choice of many owners. Mainly because professional products can remove harmful substances from the source, and can remove a variety of harmful substances at the same time in a short time, the owners can rest assured that they will stay in without worrying about waiting for months.
Comparative example 2, this paper has the same effect, and all of them are explained in detail. The difference is that this article uses a metaphor to expand the arti