There is huge hesitation in everyone regarding the best way forward - and with ductless standalone machine all over the place, the sense is “problem solved”. NO... what it most crucial is downflow, while all these other systems produce cross flow... buying a machine for $1000 or $2000 with HEPA is NOT the answer... you need a ducted system with downflow like in planes. Huge investment yes, but it WORKS. And it is so simple to understand why...
About time this is hitting mainstream news!
There is huge hesitation in everyone regarding the best way forward - and with ductless standalone machine all over the place, the sense is “problem solved”. NO... what it most crucial is downflow, while all these other systems produce cross flow... buying a machine for $1000 or $2000 with HEPA is NOT the answer... you need a ducted system with downflow like in planes. Huge investment yes, but it WORKS. And it is so simple to understand why...