2 ms·
ventillation, air purifiers and upper-room UV sterilisation are all cheap and practical solutions that shoukd be installed in every public building. the fact t
by ClumsyPilot 4y ago
ventillation, air purifiers and upper-room UV sterilisation are all cheap and practical solutions that shoukd be installed in every public building.
the fact thats uts still nit obvious, 2 years on us absurd