Formaldehyde removal method

The most effective method to remove formaldehyde is:

Judging from the formaldehyde removal rates issued by hundreds of test samples received

it can be summarized into eight major Category, the aldehyde removal effect is from weak to strong.

Eighth place: Formaldehyde removal jelly

The main ingredients of this type of product are ethylhexyl palmitate or chlorine dioxide, which can gradually evaporate the solid into the air and mask the odor. Good, but the aldehyde-removing effect only acts on the nearby range, which is a passive removal, and the coverage is insufficient. In addition, it should be noted that chlorine dioxide is irritating to the skin and mucous membranes.

Seventh place: Green plants (representatives: Pothos, Sansevieria, Chlorophytum, Monstera)

Many people have heard that Pothos can remove formaldehyde, but in our experiment Under accurate measurement of indoor environment, 30 pots of pothos, 5 pots of Sansevieria orchid, 5 pots of Chlorophytum, and 5 pots of Monstera deliciosa were placed in a space of 10 m2. Under normal sunlight exposure, the initial value of formaldehyde only dropped by 5.68 compared to the value after 48 hours. The effect The effect is weak.

Sixth place: peel, vinegar (representative: grapefruit peel, tea stems, white vinegar)

Grapefruit peel, orange peel, due to the porous structure on the surface, and the polysaccharides on the surface are Formaldehyde also has adsorption effect, but the effect is slow. Place 8KG grapefruit peels in a 10m2 experimental space. The initial value of formaldehyde is 0.23 and 0.21 after 48 hours. The effect is average. The effect of tea stems is hygroscopicity and odor masking, and the aldehyde removal effect is weak.

Fifth place: Activated carbon, nano mineral crystals (representatives: Maya blue, Najing stone)

This type of material is mainly carbon, sepiolite, and attapulgite as the main materials , the pore spacing is between 0.27-0.28nm, has a small amount of adsorption, is relatively cheap, and is suitable for large-scale production. There are currently some color-changing nano mineral crystals on the market, which mainly add a color oxide layer to the surface of the mineral crystals. Over time, they will oxidize and change color, which has nothing to do with the decomposition of formaldehyde.

Fourth place: Open windows for ventilation

The most cost-effective method for civilians to remove aldehyde. This is the method recommended by Lao Zhang. It is cost-free and the effect is pretty good. But the disadvantage is that formaldehyde cannot be removed deeply, and formaldehyde cannot be dissipated in a breeze or calm state.

Third place: Formaldehyde spray

Some of the formaldehyde removers have safe ingredients and a certain effect. The 24-hour formaldehyde removal rate measured in the laboratory is 60.4-67.8, which is Mid-range, but lacking in sustained effects.

Second place: air purifier, fresh air system (representatives: BLUEAIR, Dyson, Philips)

If window ventilation is passive aldehyde removal, air purifier and fresh air system It is active formaldehyde removal, which can speed up the air flow rate and increase the CADR value (air change rate) of the space. At the same time, the filter absorbs part of the formaldehyde, effectively reducing the formaldehyde content. However, the aldehyde removal effect is limited by the area and power of the fan in the fresh air system and the life of the filter element, so it cannot reach a satisfactory level in a short time.

First place: Industrial fan, deep aldehyde removal spray (representative: Ruilijing, English name: ROLOZI)

Industrial fan is indeed a very cost-effective aldehyde removal product, the same The CADR value within a period of time far exceeds that of the fresh air system. It is very suitable for home formaldehyde removal. Just blow it out the window, which can form strong convection at home and reach normal air quality levels in a short time.

Ruilijing, a Swedish aldehyde removal brand, is a leader in deep-level aldehyde removal agents. Generally, aldehyde removal sprays can only penetrate and decompose. Its patented two-way decomposition technology can also form an ion layer on the surface of the sprayed material, locking the floating formaldehyde for re-decomposition, and preventing secondary pollution. In addition, its honeycomb slow-release system can continue to decompose formaldehyde for a long time, and the decomposition effect was still observed on the 58th day.

It is worth mentioning: This brand has always focused on the deep-level aldehyde removal spray segment, and there are no other messy things. Perhaps it is this kind of dedicated craftsmanship that can produce good quality. This is worth learning.

Many people will ask, isn’t the formaldehyde release cycle 10 years? This question is very good, it is true

The formaldehyde release cycle is as long as 10 years. If deep formaldehyde removal is not done and ventilation is used alone, formaldehyde will continue to be released evenly. Assume that the total amount of formaldehyde in the home is 1,000 grams. If no treatment is done, the average amount of formaldehyde released is 100 grams per year. Even if it is evenly divided every month, it still exceeds the standard. If deep aldehyde removal is done, 990 grams will be decomposed in one month, and the remaining 10 grams will be released on average over 10 years. If spread over each month, it can be ignored and meets safety standards. Therefore, formaldehyde removal requires deep cleaning to be effective. Ruilijing is specially developed for deep cleaning of formaldehyde. It can deeply remove formaldehyde and achieve the effect of non-recurrence.

Disadvantages: Due to the complex process of two-way decomposition technology, its cost is higher than 200 yuan per bottle, and the price is slightly higher, resulting in slightly lower sales. In the past, we could only do direct mail, but now we have a general agent in China, and it is growing rapidly. According to my experience, it is possible to become the leader in the aldehyde removal industry within a year.

Summary:

The above are the measured effective methods for removing formaldehyde. The effects may be weak or strong, and can be flexibly selected according to the actual situation. Formaldehyde release is a long-term process, which speeds up air flow and A combination of deep cleaning is the most effective way to control formaldehyde.