How to remove the smell of latex paint in decoration
The residual latex paint smell after renovation is a headache for many owners. It not only affects the living experience, but may also cause potential harm 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 solutions, and attach structured data for reference.
1. The main source of latex paint odor
| Ingredients | evaporation cycle | Hazard level |
|---|---|---|
| Formaldehyde | 3-15 years | high |
| Benzene series | 1-3 years | Middle to high |
| TVOC | 6 months-3 years | in |
| Ammonia | 1-3 months | low |
2. 6 ways to quickly remove odors
1.ventilation method: Keep the windows open for ventilation for more than 8 hours a day, the best time is from 10 am to 4 pm, the air convection effect is better.
2.Activated carbon adsorption: Place 500g activated carbon per 10㎡, and it is recommended to replace it once a month. The latest data shows that the adsorption efficiency of coconut shell activated carbon is 37% higher than that of ordinary activated carbon.
3.Phytopurification: According to NASA research, the following plants have the best purification effect:
| plant name | Purification efficiency | Recommended quantity (per 10㎡) |
|---|---|---|
| Monstera deliciosa | 90% | 2-3 pots |
| Pothos | 85% | 3-4 pots |
| Sansevieria | 80% | 2 pots |
4.air purifier: Choose a model with a CADR value ≥ 300m³/h. The top three sales models on the e-commerce platform in the past week are: Xiaomi Pro H, 352 X86C, and IQAir HealthPro 250.
5.Photocatalyst technology: New nano-photocatalyst spraying can decompose more than 90% of formaldehyde molecules. It takes effect 48 hours after application and lasts for more than 1 year.
6.Professional formaldehyde removal service: The average market price is 30-80 yuan/㎡, including 6 processes including high-temperature fumigation and ozone sterilization. The compliance rate can reach 95% within 7 days after treatment.
3. Common misunderstandings and truths
| Misunderstanding | truth |
|---|---|
| Grapefruit peel can remove formaldehyde | It can only mask the smell and has no decomposition effect |
| Vinegar fumigation is effective | May produce secondary pollution |
| Environmentally friendly paint with zero formaldehyde | National standards stipulate that ≤0.1mg/m³ is qualified. |
4. Professional testing suggestions
1.Detection time: Ventilate for at least 7 days after decoration before testing, and close the space for 12 hours before testing.
2.Testing standards: According to the GB/T 18883-2022 standard, formaldehyde ≤0.08mg/m³ is a safe value.
3.Comparison of detection methods:
| method | Accuracy | cost | Recommendation index |
|---|---|---|---|
| Professional organizations | high | 300-800 yuan | ★★★★★ |
| Electronic detector | in | 200-1000 yuan | ★★★ |
| test paper method | low | 20-50 yuan | ★★ |
5. Protection recommendations for special groups of people
1.pregnant women and children: It is recommended that the test value ≤ 70% of the national standard value before moving in. An additional fresh air system can be installed in the bedroom.
2.Allergy: Use a medical-grade air sterilizer and choose additive-free latex paint products.
3.pet family: Avoid using deodorizing products containing phenolic compounds, and choose plants that are toxic to pets.
Conclusion: Removing latex paint odor requires scientific methods and patience. It is recommended to adopt a comprehensive solution of "ventilation + adsorption + decomposition". According to the latest monitoring data, the formaldehyde concentration can be reduced to a safe range within 15-30 days on average using the above methods. Be sure to undergo professional testing before moving in to ensure a safe and healthy living environment.
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