India, Nov. 24 -- justify;">When it comes to creating a healthier home environment, buying an air purifier for home is only one part of the solution. It is equally important to choose the right size of purifier that matches your room's dimensions. An undersized model may not effectively purify the air.

Understanding how room size and air purification capacity work together can help you make a practical, value-driven choice.

An air purifier for the home draws in air, filters it through multiple layers, and releases it back into the room as clean air. However, its efficiency depends on how quickly it can cycle and purify the air in each space. A metric known as the Clean Air Delivery Rate (CADR) is used to measure this. If the air purifie...