The TW4 decentralized Energy Recovery Ventilator transfers spotless outdoor air inside and shifts polluted air outdoors, while harvesting ~90% of the heat energy – so you get new air without the downsides of heating or chillying it.
The WM12 is plainpartner two TW4 modules side by side in a piece of stubborn polypropylene foam, so you can put it in a thrivedow.
The structure is now in beta. People who seek a unit by email will be reach outed one at a time as units become employable, begining with those most able to administer potential complications that come with the beta phase.