carbon monoxide
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Isn't carbon monoxide heavier than air? If so shouldn't CO detectors be put at floor level?
Asked by kelly | 1 response -
Is this a symptom of carbon monoxide poisoning?
Asked by Draconess25 | 9 responses -
Is my carbon monoxide alarm defective?
Asked by MyNewtBoobs | 25 responses -
Carbon monoxide (CO) alarms unreliable after seven years?
Asked by selfe | 8 responses