Yeah, humidity can definitely throw these detectors off. Seen a few installed too close to bathrooms or kitchens, and steam sets them off regularly. Also, keep an eye on airflow—drafts or vents nearby can mess with accuracy. Usually, the manufacturer's guidelines have good placement tips, but people tend to overlook those. Worth double-checking to avoid unnecessary panic...
Good points about humidity and airflow, but have you considered the age or quality of the detector itself? I've seen plenty of cases where people install a detector, forget about it for years, and then wonder why it's acting up. Even good detectors have a lifespan—usually around 5-7 years depending on the brand. When was the last time you checked yours?
Also, placement is definitely key, but sometimes even following guidelines doesn't guarantee accuracy. Had a customer once who swore their detector was faulty because it kept going off randomly. Turned out they had a tiny gas leak behind their stove that only triggered the alarm occasionally when conditions were just right. So yeah, false alarms happen, but it's worth double-checking everything before dismissing it as humidity or airflow issues alone.
Have you tried testing your detector with one of those calibration sprays? They're pretty handy for peace of mind...
Great advice about the calibration sprays, they're lifesavers in my experience. Just a quick heads-up though: even detectors within their lifespan can be faulty from the get-go. Had one tenant whose brand-new detector kept going off at odd hours—turned out it was defective straight out of the box. So yeah, age matters, but occasionally you just get unlucky with hardware. Glad you caught that gas leak before anything serious happened...better safe than sorry.
"even detectors within their lifespan can be faulty from the get-go."
Good point about brand-new detectors sometimes being duds. I just moved into my first home and installed a detector last month—now I'm wondering if I should test it more regularly or something? Glad you caught your leak early, though...stories like yours make me realize how important these little gadgets really are. Guess I'll be adding calibration spray to my shopping list this weekend. Thanks for sharing your experience!
"now I'm wondering if I should test it more regularly or something?"
Testing monthly is usually enough—I always tell my tenants to press the test button once a month and swap batteries yearly. Calibration spray's a good idea, but honestly, keeping it simple works fine for most home detectors. I've had brand-new ones fail straight out of the box too, so I just make a habit of testing right after installation and keeping an extra detector around (they're pretty affordable). Glad you're being proactive about it though...better safe than sorry, especially with gas leaks. Good luck with the new place!