How to open the windows in a house that smells bad?
After decorating or purchasing new furniture, there is often a peculiar smell in the house. How to scientifically open windows for ventilation has become a hot topic for many people. The following is the discussion and data analysis of the past 10 days on the Internet about "How to open windows to prevent smells in a house" to help you solve this problem efficiently.
1. The scientific method of opening windows for ventilation

1.Time selection: The best time to open windows is from 10 am to 3 pm, when the outdoor air quality is better and the wind is moderate.
2.Convection fenestration: Open two opposite windows to form air convection and accelerate the discharge of odor.
3.Avoid opening windows on rainy days: Humid air may aggravate the release of formaldehyde. It is recommended to close windows on rainy days.
2. Popular discussion topics across the Internet
| topic | Discussion popularity (index) | Main point |
|---|---|---|
| window opening time | 8,500 | It is recommended to keep the windows open for 3-5 hours a day to avoid excessive indoor dust caused by opening the windows for a long time. |
| Window opening angle | 6,200 | The 45-degree angle can not only provide ventilation but also reduce the direct impact of wind. |
| seasonal differences | 5,800 | It is recommended to open windows multiple times in a short period of time in winter and extend the window opening time in summer. |
| High-rise building windows | 4,500 | It is windy in high-rise buildings, so it is recommended to use screens or reduce the width of the windows. |
3. Window opening strategies for different pollution sources
| pollution source | Recommended window opening method | Things to note |
|---|---|---|
| New decoration formaldehyde | Continuous ventilation throughout the day | Better results when used with activated carbon |
| Furniture odor | Partial window opening + overall ventilation | Open all furniture drawers and cabinet doors |
| paint smell | Powerful ventilation | Avoid direct inhalation. It is recommended to move away temporarily. |
| Musty smell | Open windows when there is plenty of sunlight | Use with dehumidifier |
4. Auxiliary deodorization methods
1.Phytopurification: Plants such as pothos and spider plants can absorb some harmful gases.
2.Activated carbon adsorption: Place 1-2 packs of activated carbon every 10 square meters and replace them regularly.
3.air purifier: Choose products with a CADR value greater than 300 and use them with window openings.
4.White vinegar deodorizes: Put white vinegar in a container in the corner of the room to neutralize some odors.
5. Expert advice
1. The China Indoor Environment Monitoring Center recommends that new homes should be ventilated for at least 3 months after decoration.
2. Data from the Building Environment Testing Center of Tsinghua University: Scientific opening of windows can reduce indoor formaldehyde concentration by 40%-60%.
3. The Beijing Center for Disease Control and Prevention reminds: Open windows should be reduced during hazy days and fresh air systems can be used instead.
6. Precautions
1. Pay attention to preventing theft when opening windows for ventilation, especially for low-rise residents.
2. When there are elderly and children at home, avoid direct convection wind.
3. Pay attention to changes in indoor temperature and humidity when the windows are open, and use a humidifier if necessary.
4. For houses that have been unoccupied for a long time, it is recommended to open windows regularly for ventilation.
Through the above scientific methods and data analysis, I believe you can solve the problem of house odor more effectively. Remember, ventilation is an ongoing process that requires a combination of patience and the right approach.
check the details
check the details