What is the best way to remove formaldehyde? How effective is it to use onions?

Formaldehyde is a chemical raw material that is often used in the production of furniture. If you are in a formaldehyde environment for a long time, it can easily induce tumors, especially for infants and young children, it can easily lead to leukemia. For newly renovated houses, you must do a good job of removing formaldehyde. The effect of onions in removing formaldehyde is not obvious. It can only improve the odor in the room. So if you want to remove formaldehyde, you must use formal methods.

1. Natural dispersal method

What is natural is healthy. Using the characteristics of natural cycles to remove formaldehyde is economical, effective, environmentally friendly and waste-free. Through the circulation of indoor air, the content of some free harmful substances in the indoor air can be reduced, thereby reducing the harm of such substances to the human body. This method is so good and the operation is simple. You just need to open the windows and doors, ventilate frequently, get enough sunlight, and use the power of nature to disperse the formaldehyde. At the same time, it should be noted that this method of removing formaldehyde takes a long time, so don't be impatient.

2. Activated carbon adsorption method

Activated carbon is internationally recognized as an expert in drug absorption. Activated carbon masks and gas masks all use activated carbon. Native titanium activated carbon uses the physical effect of activated carbon to deodorize and remove toxins; it does not contain any chemical additives and has no effect on the human body. Placing two to three discs in each room can basically remove all indoor odors within 72 hours. This method can be used for medium and low pollution, or it can be used in combination with other chemical methods to achieve better comprehensive treatment effects.

3. Plant absorption method

Plant decontamination can be chosen for medium and low pollution: In general, indoor environmental pollution is light to moderate, and the pollution value is less than 2 times the national standard. The use of plant purification can achieve certain results. Using biological means to absorb formaldehyde gas can not only effectively remove formaldehyde, but also will not cause secondary pollution to the environment. It is one of the efficient, green and environmentally friendly methods. Choose and place plants according to the different functions and size of the room. Generally speaking, it is more appropriate to place two pots of plants 1.5 meters high in a room of about 10 square meters.