[Cecily]

Thinking about picking up a Keilini Heater Pro for my bedroom but I’m a light sleeper. The specs say it’s around 37-45 dB, which sounds okay on paper, but has anyone actually slept with it on? Does the fan noise bother you or is it pretty quiet in practice?

[Alex Reed]

I actually run mine in the bedroom most nights and the dB rating checks out for the fan itself. What gets me is the clicking noise when the heating element cycles on and off. It’s not loud, but it’s a distinct tick that happens every few minutes. Took me about a week to stop noticing it, but my partner still wakes up sometimes.

The fan noise blends into background pretty well honestly. It’s more of a low hum than a whoosh. The cycling click is the real variable for light sleepers. If you’re the type who notices a clock ticking across the room, that might get to you more than the airflow sound. I’d say keep the timer on and let it shut off after an hour or two instead of running it all night. That way you get the warmth while falling asleep without dealing with the intermittent clicks during deep sleep.

[Emma Mirren]

I’ve had mine running on the nightstand for a couple of weeks now and the hum is pretty steady, almost like a soft white noise. I’m a light sleeper too and it hasn’t woken me up once. It’s more the warmth that I notice than the sound.

[Mike in NYC]

It’s not silent, but I wouldn’t call it loud either. I’ve had mine running across the room and it just blends into the background after a few minutes. If you need total silence to fall asleep, you’ll probably notice it, but it never woke me up.

[Susan Keller]

I’m going to be the odd one out here. I had mine in the bedroom for a couple of nights and ended up moving it to the living room. The fan itself is fine, but there was a low hum that just got under my skin no matter what. I couldn’t tune it out.

[no_sleep]

It gets quieter than you’d think once the room warms up and it cycles off. The fan noise is there but it’s more of a low hum, not a high whine. I wouldn’t call it silent, but it fades into the background.

[Sant_five]

I had it plugged in right by my pillow for a few nights and the fan noise was never the issue for me. The hum is low and steady, but the thermostat clicking when it kicks on and off did wake me up once or twice. If you’re a really light sleeper, that might get you more than the actual fan sound.

[Alex M.]

I had mine running on a low setting for a few nights and honestly the fan noise never woke me up. It’s more of a consistent hum, kind of like a small desk fan. The louder part for me was the initial clicking when it powers on, but that only happens once.

[Olivia_park]

The fan noise is honestly the main reason I wouldn’t keep it in my bedroom. I’m the same way with light sleeping and even though it’s not super loud, it’s a constant whir that my brain just latches onto. I ended up using it in my home office instead, which works way better for me.

[Leo Grey]

I tried it on the lowest setting and the hum didn’t bother me, but the heat cycling on and off through the night was more noticeable than the fan itself. If you’re sensitive to temperature changes waking you up, that might be the bigger issue.

[Max Connor]

The hum would drive me crazy all night.

[Marcus Olsen]

I’d say the 37-45 dB number is pretty accurate, but it’s the kind of sound that might get on your nerves if you’re really sensitive. I ran mine in a smaller room and it was fine for background noise, but I could see it being annoying if you’re trying to sleep in total silence.

[Luis_A91]

I almost didn’t get it for the same reason, but I run mine on the lowest setting and it just blends into the background after a few minutes. I wouldn’t call it silent, but it’s way less annoying than my old space heater that clicked all night. The heat itself is what keeps me awake more than the sound, honestly.

[Sara Williams]

I think some people are way too sensitive about the fan noise on this thing. I’m a pretty light sleeper myself and I’ve had mine running every night for about two weeks now. The hum is there but it’s so steady and low that my brain just tunes it out after a few minutes. I actually find the silence weirder when it’s off.

[Tom Bill]

I get the appeal on paper, but honestly the numbers don’t tell you much about how it actually feels at 3am. I had one in my office for a couple weeks and ended up moving it out because the sound just sat in that annoying mid-range frequency. Not loud enough to wake you, but loud enough that your brain keeps noticing it. Kind of like a computer fan that’s slightly too old.

The bigger thing for me was the heat cycling. It kicks on, blows warm air, then shuts off and you notice the silence, then it kicks on again. That pattern is worse than constant noise for sleeping. I’d rather have a steady white noise machine than a heater that keeps starting and stopping.

If you’re a light sleeper I wouldn’t risk it. The specs might say 37-45 dB but that doesn’t capture how the sound changes through the night.

[Jenna Writes]

I sleep with mine on every night and the fan noise just fades into the background for me. 🤷‍♀️

[Emma Jarris]

I’ve got mine plugged in right by my bed and honestly the low setting is the only one I can handle. The higher fan modes have a bit of a whir to them that cuts through the quiet, but on low it just sounds like a soft white noise machine. Took me a couple nights to get used to it, but now I actually kind of need it to fall asleep.

[Sarah Kos]

I had one in my bathroom before moving it to the bedroom and the noise was never the issue for me. The low setting is genuinely fine, it’s more of a soft hum than anything sharp. I do notice it more when I first turn it on but once I’m actually trying to fall asleep it just becomes part of the room.

[Tom_Craig]

Mine is tolerable but I wouldn’t call it quiet. On the lowest setting it’s a constant low hum that I got used to after a few nights, but if you’re someone who needs absolute silence to fall asleep, it might bug you. I actually run mine on a timer so it shuts off an hour after I’m out.

[Cecily]

Good to know I’m not the only one who can sleep through it.

[Author]

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