INDOOR AIR POLLUTION
Delhi teen turns ordinary fans into air purifiers for Rs 140 only, wins the Diana Award 2026. Who is Krish Aggarwal?
Delhi teenager Krish Aggarwal, co-founder of Project Vayu, has developed a Rs 140 filter that turns ordinary fans into air purifiers. Designed for easy installation, the filter captures PM2.5 particles and offers schools an affordable way to improve indoor air quality. The initiative has benefited over 10,000 students and earned Krish the 2026 Diana Award.
Can closing windows keep wildfire smoke out? How much smoke still gets in and do air purifiers work?
Closing windows can reduce how much smoke from wildfires gets indoors, but some can still seep in. A 2026 NIST experiment found that a portable air cleaner’s performance depended partly on how air moved between rooms.
How to protect yourself from rising air pollution and smog: 6 practical tips and guide to choosing the right air purifier
Rising air pollution and smog affect daily life in India, particularly during winter months. Taking precautions such as wearing masks can help mitigate exposure to polluted air. Keeping windows and doors closed is essential during times of severe pollution. Regular home cleaning and avoiding indoor burning can improve indoor air quality effectively. Choosing the right air purifier involves considering room size, filter costs, and energy consumption.
India's invisible pain: The dirt in the air comes with a hefty price tag for economy and businesses
Severe pollution plaguing Indian cities is taking a toll on businesses. Restrictions placed on construction and transportation impede the movement of goods, leading to increased operational expenses. Many consumers are opting out of outdoor activities due to dangerous air quality, resulting in a drop in sales and foot traffic.
Delhi AQI today: Air pollution readings turns severe after Diwali bursts: Check area-wise levels here
Delhi AQI Live: Delhi's air quality turned into severe category on November 9, 2026, following Diwali celebrations and firecracker bursts. While the official citywide AQI stood at 372, several monitoring stations across the national capital recorded readings above 400, placing them in the Severe category. Here's a look at the latest Delhi AQI, area-wise pollution readings and reasons behind the post-Diwali deterioration.
Surge in air purifier sales in India as pollution levels rise during winter season 2023
Air purifier sales have increased substantially in India as pollution levels rise and winter approaches. Quick-commerce platforms are experiencing heightened demand, especially from Tier 2 cities. Sales of air purifiers on Amazon have reportedly doubled recently, indicating a surge in consumer interest. Additionally, the overall market for winter appliances is projected to grow significantly this season. Analysts expect online sales to climb further as consumers continue to make purchases.
Diwali 2026: You can't control outdoor air pollution, but 6 things you can do to improve indoor air quality during Diwali firecracker season without an air purifier
Diwali festivities, while joyous, often contribute to heightened air pollution from firecrackers and outdoor emissions. To combat indoor air quality issues during this period, consider keeping windows shut and steering clear of incense burning to minimize smoke. Regular cleaning and maintaining home appliances can effectively reduce dust buildup. Although indoor plants add a touch of beauty, they don't significantly enhance air quality throughout Diwali.
Delhi pollution restrictions from November 1: 50% WFH, parking charges to double, vehicle curbs and more; check full list under winter action plan
Delhi vehicle restrictions from November 1: The Delhi government will enforce various anti-pollution measures to improve air quality from November 1. From restricting older vehicles to banning dust-generating construction activities, the government has launched a winter action plan to combat the air pollution that chokes the city annually. Under the restrictions, parking charges will double to discourage the use of private vehicles and encourage public transport usage. Additionally, a 50% work-from-home policy will also be implemented in government and private offices during the winter months.
Delhi gears up for pollution curbs from Nov 1; vehicle restrictions, construction ban among measures
Delhi is preparing to implement various measures aimed at reducing air pollution starting from November 1. Restrictions on certain vehicles, a ban on dust-generating construction, and increased parking charges will be enforced. The entry of vehicles not meeting BS-VI emission standards will be prohibited from November 1 to January 31.
Pakistan's Lahore becomes the world's most polluted city as AQI hits hazardous 410
Lahore was ranked the world's most polluted city on Friday after its AQI reached 410, a hazardous level, according to IQAir. The platform reported that PM2.5 pollution was 45.2 times the World Health Organisation's annual guideline value. The city and other parts of Pakistan's Punjab province face recurring smog between October and February, prompting health experts to advise residents to limit exposure to polluted air.
Weather the Weather: A seasonal guide to food, fitness, skincare and staying healthy
As the seasons change, your wardrobe shouldn’t be the only thing that needs a reset. A better approach, finds Lijee Philip, is to prepare for the weather shift before the symptoms appear. Here’s an all-weather reset guide
In New Mexico, 10,388 homes received free weatherization upgrades; the program reports 27% lower energy use and $210-$250 in annual utility savings
New Mexico's Energy$mart program provides complimentary home weatherization services, enabling residents to cut their utility bills by more than 25%. Since its launch in 2010, it has positively impacted thousands of families, offering notable annual savings. Beyond financial rewards, this program enhances indoor air quality and alleviates household stress, while also benefiting the environment by conserving resources and reducing carbon emissions, exemplifying how government action can improve lives.
Biomoneta launches Avata Air through Panasonic’s MirAIe Lifestyle platform
Biomoneta’s microbial air-decontamination technology has previously been deployed and evaluated in healthcare environments, including intensive care units, operating theatres, IVF facilities and neonatal care facilities
In 2017, Hong Kong's 30,643-square-meter King Wah Road building used special paint to improve air quality; 9 years later, its WELL certification supports healthier indoor spaces
Hong Kong's 18 King Wah Road demonstrates that the future of green buildings is not only about consuming less energy—it is also about creating spaces that are healthier and more comfortable for the people inside them. Its 30,643-square-meter footprint brings together low-VOC photocatalytic coatings, sophisticated air treatment, natural ventilation analysis, solar desiccant technology, chilled beams, daylight strategies and external shading.
In 2018, Deloitte redesigned London's New Street Square with around 6,300 plants and 600 sit-stand desks. 8 years later, 365 bike spaces and a 1,100m² gym have reshaped office life
Deloitte's London campus achieved WELL Building Standard certification in 2018. The project integrated environmental design and a wellbeing agenda for employees. It featured extensive biophilic elements, including thousands of plants and green walls. Measures promoting physical activity included numerous sit/stand desks and a large gym.
That satisfying post-cleaning fragrance comes with a hidden twist: researchers found scented household products can rapidly generate vast numbers of ultrafine particles inside homes
Pleasant cleaning product scents can create invisible airborne pollution indoors. These chemicals react with ozone, forming tiny particles within minutes. Such ultrafine particles penetrate deep into the respiratory system after inhalation. UV germ-killing devices can intensify this particle formation when used with scented products. Choosing fragrance-free options and using ventilation are recommended precautions.
NASA-recommended plants for indoor air quality: From Green Spider Plant to Peace Lily; here is the list of houseplants studied for their air-purifying potential
A recent study by NASA delved into how indoor plants can absorb volatile organic compounds. Notable plants, such as spider plants and peace lilies, were highlighted for their effectiveness. Nevertheless, the study cautions that indoor environments vary significantly from laboratory settings. While these houseplants enhance our well-being, they should complement proper ventilation rather than serve as a complete solution.
Escaping Delhi’s air outside? Your living room might be more polluted than a traffic jam
Indoor air pollution is a growing but often ignored health hazard. According to the World Economic Forum, the air inside our homes can be more harmful than outdoor air, impacting sleep, cognition, and mental health. With everyday activities releasing pollutants, experts urge a lifestyle shift that prioritizes clean indoor air as part of our wellness routine.
Indoor air pollution could impact creative potential of occupants, study finds
Researchers at the Nanyang Technological University (NTU), Singapore, found that the 87 study participants, all undergraduate and postgraduate students, produced creative output with lower scores when there were high indoor levels of volatile organic compounds, including gases released from products such as detergents, perfumes and paint. They further found that lowering total volatile organic compounds levels in a room by 72% could improve a student's creative potential by 12%. They have published their findings in the journal Scientific Reports.
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