Air purifiers won’t be of much help until you discover what’s causing air pollution inside your home. Old carpets, furniture, cleaning products, paints, printers are more can fill your air with harmful Volatile Organic Compounds (VOCs), which aren’t always detected by the human nose. And don’t forget to regularly change all air filters around the home.

Read more in: 5 things you should know about the air you breathe indoors

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