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Researchers have invented a prototype new form of high-performance air purifier that promises zero harmful waste and is 99.999% efficient in removing common bacteria and viruses (www.bath.ac.uk)

submitted 9 months ago by [email protected] to c/[email protected]

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Researchers have invented a prototype new form of high-performance air purifier that promises zero harmful waste and is 99.999% efficient in removing common bacteria and viruses::New purifier and filtering foam invented by University of Bath engineers is ready for commercialisation, seeking partners

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[–] [email protected] 4 points 9 months ago

This is very good advice. I've made a couple - far from beautiful or quiet, but very effective and very cheap.

This is a good page from an early DIY promoter: How to Make a DIY Air Purifier