Best Air Purifiers for a cleaner room.

THoneywell HPA300 True HEPA Air Purifier

it is quick and efficient, and comes with 3 cleaning modes.

 Coway Airmega 400 Smart Air Purifier

Powerful enough to cover an entire hall area with an automatic adjustable fan speed.

IQAir HealthPro Plus

it gives a warranty period of 10 years and has a medical-grade filter.

 Levoit Core 400S 

it can cover a 400 sq ft area and has a carbon filter.

 Blueair Blue Pure 211+

extremely awesome performance on high-speed mode, and has a washable pre-filter.