Homemade air purifiers help protect against COVID

A group at the University of California, San Diego is building homemade air purifiers for classrooms and labs as an added layer of protection against COVID-1…

Following the success of the DIY Air Filter movement which is sweeping the US and Canada, the WHN Airborne Group DIY Filter Team has released 3 designs suitable for use in the UK, which are simple to make with the components being easy to source from online retailers.

Find full details here.

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