How to detect formaldehyde in newly renovated houses

One of the simplest methods is to use a formaldehyde test box. Most houses will produce harmful gases such as formaldehyde after renovation. They can only move in if it is cleared quickly and the indoor air quality reaches the standard value. For the owners, it is particularly important to master how to remove formaldehyde from the renovated rooms. How to remove indoor formaldehyde after decoration? Let's take a look.

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. 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.

3. Activated carbon in addition to formaldehyde is the most commonly used in addition to formaldehyde method in life, with low cost. However, activated carbon is easy to adsorb and saturate in a short time, and needs to be replaced or dried after saturation. It should also be noted that if the amount of activated carbon is not enough, the indoor in addition to formaldehyde will have little effect.

If you want to eliminate formaldehyde in the house as soon as possible, you can put a floor fan at home after renovation and open the window for ventilation. If the outdoor wind allows, the fan can increase the speed of indoor and outdoor air, reduce the indoor formaldehyde content and accelerate the release of formaldehyde. This may be the most effective and cheapest method.

6. Under the condition of high temperature, it can promote the conversion of bound formaldehyde to free formaldehyde and reduce the total content of formaldehyde. Because formaldehyde permeates the interior of the board, although it can't be completely removed, the effect is still obvious.