My fire alarm goes off once every few months at 3 AM. From what I heard this is ... | Hacker News

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		dzhiurgis on Dec 18, 2017 \| parent \| context \| favorite \| on: Neighbor's house alarm triggers when I put my car ... My fire alarm goes off once every few months at 3 AM. From what I heard this is not uncommon.

toast0 on Dec 18, 2017 [–]

Try cleaning it with a vacuum cleaner. Was listed in the manual for mine and it hasn't false alarmed in years since we did it.

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