How PM2.5 Sneaks Indoors During Winter — And Why Mornings Feel Harder
How PM2.5 Sneaks Indoors During Winter — And Why Mornings Feel Harder
IN · Published Dec 11, 2025
• PM2.5 are tiny pollutants that worsen in winter, entering homes through cracks and clothing.
• Exposure to PM2.5 can cause respiratory issues, making mornings feel harder.
• Using air purifiers, sealing windows, and limiting outdoor activities can help reduce indoor PM2.5 levels.
Winter mornings harder, PM2.5 sneaks indoors
Many people wonder why winter mornings feel harder. It's not just the cold; PM2.5 is a factor.
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