What are the details of the testing carried out on Briiv?

Briiv will improve the air quality in a 36m² (387ft²) living space in just one hour, with a delivery of 53 cubic feet per min of purified clean air.  

Continual flow tests have been carried out on Briiv under normal and high load conditions, under EN 1822-4 conditions. 

Over all performance showed a 78% improvement in air quality in one pass, under low load and 80% under high load conditions.  

Tested externally to EN1822-5:2009 With a pass, and efficiency of 88% of PM2.5 and below in laboratory conditions. 

Full external test reports can be seen here