New Delhi, Dec. 21 -- When the AQI climbs, the problem does not stop at your balcony. PM2.5 slips indoors through doors, window gaps, and even on clothes, and by evening a room can start to feel stale. If you wake up with a scratchy throat, itchy eyes, or a kid coughing at night, it is often the air, not "season change". Clean air at home is not a luxury during pollution season, it is basic comfort.

A True HEPA air purifier is the most reliable step you can take inside one room. Pick one sized to your space by CADR, run it for long stretches on bad days, and replace filters on schedule. You will usually feel the change within hours, especially in the bedroom.

This Coway Airmega AIM is built for daily use in bedrooms and work spaces, cov...