Air Purifier is a must for peoples living in Delhi for that purpose we had optioned for this Kent Aura Air Purifier and has been using this for past 6 Months. This air purifier is good for small size rooms and it can be very harmful for small children if not used with precaution.
Pros:
1)Light Indicator which shows type of air quality.
2)Two types of air filters "Normal" and "Hepa" to trap particulates.
3)Child Lock Function for keeping them away from harmful filters.
4)Timer can be set to turn off the filter after a fixed period of time.
5)Good Design and is light in weight.
6)Auto speed controller to change fan speed depending on air quality,
Cons:
1)No Air Quality Index in Numbers only supports light warning system.
2)Non availability of wall mounting.
3)Children can easily open the panel in which filters are placed and get exposed to harmful filters.
4)Expensive Filter replacement cost around 3500 Rs.
5)Low Clean Air Delivery Rate of 180 Compared with other brands.
6)Bad Customer service by Kent technicians.
Overall its an average product and is not suitable for high pollution cities like Delhi.