How can I make the decoration smell go away?
Odor after decoration is a headache for many owners, especially the residue of harmful gases such as formaldehyde and benzene, which not only affects the comfort of living, but may also be harmful to health. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with scientific and effective deodorization methods, and attach relevant data for reference.
1. The main sources of decoration odors

| Hazardous substances | primary source | degree of harm |
|---|---|---|
| Formaldehyde | Board, glue, paint | High (carcinogenic) |
| Benzene series | Coatings, solvents | Moderate (affects the nervous system) |
| TVOC | furniture, carpets | Medium (irritates respiratory tract) |
2. Methods to quickly disperse odor
1.ventilation method: The most basic and effective way. It is recommended to open windows for ventilation at least 3 times a day, for more than 30 minutes each time, paying special attention to cross-wind (such as opening the north and south windows at the same time).
2.Activated carbon adsorption: Suitable for use in confined spaces. Place 1kg of activated carbon every 10 square meters and replace it once a month. Data shows that its formaldehyde adsorption rate can reach 60%-80%.
| Material | Used area | Replacement cycle | adsorption efficiency |
|---|---|---|---|
| activated carbon | 10㎡/1kg | 30 days | 60%-80% |
| diatom mud | Full wall coverage | No need to replace | 40%-50% |
3.Phytopurification: Recommended plants such as Monstera deliciosa and Pothos. Experiments show that if 5 pots of pothos are placed in 10 square meters of space, the formaldehyde removal rate can reach 50% within 7 days.
4.air purifier: Choose a model with CADR value >300m³/h. HEPA filter + activated carbon composite filter has the best effect. The latest tests show that the purification rate of high-quality purifiers reaches 90% in 2 hours.
3. Advanced treatment plan
1.Photocatalyst spraying: After professional construction, formaldehyde can be decomposed under the action of ultraviolet rays, and the effect lasts for 3-6 months.
2.Fresh air system: 24-hour ventilation solution, especially suitable for haze areas. Data shows that its PM2.5 filtration efficiency is >95%.
| method | Effective time | Lasting effect | cost |
|---|---|---|---|
| ventilation method | 1-3 months | Temporary | 0 yuan |
| Photocatalyst | immediately | 3-6 months | 20-50 yuan/㎡ |
| Fresh air system | continue | permanent | 10,000-30,000 yuan |
4. Precautions
1. In high-temperature seasons (above 25°C), the amount of formaldehyde released is four times that in winter. It is recommended to strengthen ventilation after decoration in summer.
2. Testing standards: According to GB/T 18883-2022, indoor formaldehyde concentration should be ≤0.08mg/m³ and benzene ≤0.09mg/m³.
3. Do not use aromatherapy to cover up odors, as this may lead to secondary pollution.
5. Latest trends
Recently popular new aldehyde removal technologies include:
- Graphene adsorption material (laboratory data adsorption capacity is 5 times higher than activated carbon)
- Biological enzyme decomposition technology (degradation rate 85% within 48 hours)
- Intelligent monitoring system (real-time display of formaldehyde concentration)
By comprehensively applying the above methods, you can usually move in safely within 2-6 months. It is recommended to conduct a professional inspection first to ensure that it meets the standards before moving.
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