Uploaded May 2026 | Updated September 2026, 2 weeks ago

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We spoke to a local junior school in Hertfordshire that recently had air purifiers installed and answered some of the questions their pupils were keen to ask.

Over 12,000 pupils are already experiencing the benefits of healthier air, with the project on track to improve air quality for more than 30,000 children by the end of this phase – and even more to follow.