Air purifier buying guide: What not to miss while buying, ideal place to keep your air purifier and other FAQs answered

As air quality index (AQI) dropped to severe levels, air purifiers have gone from luxury gadgets to essential home appliances. Acting as a shield against dust, smoke, pollen, and other airborne particles, the air purifiers offer crucial defence for indoor spaces. But as necessary as they’ve become, finding the right one can feel overwhelming. With dozens of models promising cleaner air, advanced filters, and smart features, choosing the perfect air purifier for your space isn’t as simple as it sounds. In this buying guide, we will tell you everything you need to know before choosing an air purifier — from understanding filter types and coverage area to key features like noise levels, energy use, and smart controls — so you can find the one that best fits your home and lifestyle. An ai