James Cridland · 2w Window (actually, a door) open. Ceiling fan on. But even then, overnight in the bedroom hits 1,000 ppm of CO₂. This doesn’t seem great. Unsure of how to reduce it. Any ideas? https://assets.bne.s... Franco (Castamatic) @Franco (Castamatic) 1773142193 @nprofile1q... can’t you just sleep in the open, like all proper australians do? 🐍🐊🕷️🔪 😆 1