Indoor Air Pollution in India is a serious concern, with pollution levels rising sharply across the country. In several regions, AQI exceeded, reaching over 800 in some areas. Delhi and other metro cities are experiencing severe air pollution, prompting hospitals, offices, and large companies to rely heavily on air purifiers.
However, air purifiers are expensive and consume significant electricity, making them unaffordable for many households. The good news is that there are several low-cost, straightforward ways to improve indoor air quality without an air purifier.
Control Moisture and Prevent Fungal Growth
Moisture inside the house significantly worsens indoor air quality. Damp walls and fungal growth release harmful particles into the air. It is essential to prevent moisture accumulation and ensure there is no mould or fungus on walls, ceilings, or corners.
Garbage should not be allowed to accumulate indoors, as it contributes to poor air quality and attracts bacteria. Keeping the house dry and clean is the first step towards healthier indoor air.
Avoid Incense Sticks and Chemical Sprays
Using incense sticks, mosquito coils and chemical-based room fresheners can significantly pollute indoor air. These products emit smoke and harmful chemicals that remain trapped in enclosed spaces.
Instead of chemical solutions, natural methods should be used to deter mosquitoes. It is also advisable to avoid artificial fragrances and scented sprays, as they can introduce toxins into the air you breathe daily.
Clean Carpets and Dust-Prone Areas Regularly
Carpets, curtains and corners where dust accumulates should be cleaned frequently. Dust particles settle deep within fabrics and can easily reenter the air, worsening indoor air quality.
Any area where waste or dust can collect should be kept clean. Regular cleaning reduces allergens and improves overall indoor air quality.
Use Wet Cleaning Instead of Dry Sweeping
Dry sweeping causes fine dust particles to rise into the air, increasing indoor pollution. To avoid this, cleaning should be done using a wet cloth or mop.
Wet cleaning traps dust rather than spreading it, helping maintain cleaner, healthier air inside the home.
Ensure Proper Ventilation While Cooking
Cooking emits smoke, oil particles, and gases that can significantly affect indoor air quality. It is vital to keep the exhaust fan running while cooking and to open kitchen windows regularly.
Windows in the house should be opened every 20 to 30 minutes to allow fresh air circulation. This helps release trapped carbon dioxide and allows oxygen-rich air to enter, improving overall indoor air quality not just in the kitchen but throughout the house.
Improve Air Quality Naturally
By following these simple practices, you can significantly reduce indoor air pollution without investing in costly air purifiers. Proper ventilation, cleanliness, and the avoidance of chemical-based products can make your home environment safer and healthier, even during periods of extreme outdoor pollution.










