Something is causing CO2 buildup in part of the house- how do I secure the windows so I can ventilate it? Submitted by [deleted] t3_101i0du on January 2, 2023 at 5:21 PM in DIY 54 comments 15
edwa6040 t1_j2nrwn7 wrote on January 2, 2023 at 6:27 PM Thats not CO2 it CO. carbon monoxide. Its probably your furnace - you should have that addressed by professionals right away. This is not something to diy. People die from CO poisoning in their homes. Permalink 49
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