Thank you - this could solve a problem in my house. We had CO2 build up in our b...

		2sk21 on Jan 17, 2023 \| parent \| context \| favorite \| on: Heat pumps of the 1800s are becoming the technolog... Thank you - this could solve a problem in my house. We had CO2 build up in our bedrooms and the only way I have found to ameliorate the problem is to have our HVAC fan running continuously at night to circulate the air in our house.