Air purifier

Paying to cope: India’s emerging ‘pollution economy’

Paying to cope: India’s emerging ‘pollution economy’

Rituparna Sengupta

12 Feb 2026

4 min read

Anxiety in a warming world: An air purifier no longer feels like a luxury, but a basic necessity

Anxiety in a warming world: An air purifier no longer feels like a luxury, but a basic necessity

08 Jan 2026

2 min read

How my air purifier healed my joint pain and why this disturbs me

How my air purifier healed my joint pain and why this disturbs me

Preetha Banerjee

19 Nov 2025

6 min read

Simply Put: Define an air purifier

Simply Put: Define an air purifier

12 Nov 2025

1 min read

IIT to propose 20 metre-tall air purifiers for Delhi

IIT to propose 20 metre-tall air purifiers for Delhi

29 Nov 2019

3 min read

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