Public Health England explain that “a single air change is estimated to remove 63% of airborne contaminants"

"After 5 air changes, less than 1% of the original airborne contamination is thought to remain” > Read the ventilation guidance

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Free BOHS London Roadshow

After yet another successful Breathe Freely Roadshow in Edinburgh earlier this month, you can now book your free place for the London morning workshop taking place on Tuesday 4th December at the Holiday Inn, Wembley. 

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