Why the Levoit 600S Is Still the Best Smart Humidifier for Babies (2025 Honest Review)
When we first set up our baby’s nursery, we weren’t even thinking about a smart humidifier. But after a couple of dry, sniffly nights (plus one epic meltdown), I decided to get serious — and there was one model that kept popping up. So I decided to get one and do a full Levoit 600S review for baby rooms
We’ve now used it every single night for several months. Here’s exactly how it performs, what’s great, what’s meh, and why it’s become one of our can’t-live-without baby products.

Levoit 600S Review For Baby Rooms – Quick Summary
Pros and cons
Want to compare with other models? Here I compared 3 of my favorites (spoiler, this one won)
Setup: Took Me 5 Minutes With One Hand (While Holding a Baby)
The 600S was genuinely one of the easiest things to set up in our smart nursery. You fill it from the top (hallelujah), it connects to the VeSync app, and boom — you’re in control from your phone.
Bonus: it paired with Alexa on the first try. “Alexa, turn on the humidifier” actually works — which matters when you’re holding a baby and a pacifier and a bottle and who knows what else.
Check out my full Alexa setup in baby rooms here
Nighttime Noise: Almost Silent (Even With Mist on Full Blast)
Sleep is sacred around here. The 600S runs whisper-quiet, even at higher mist levels. We keep it near the crib and it’s never disturbed naps or nighttime sleep — not once.
There’s also a Sleep Mode that disables lights and runs it at a super low setting for total silence.
Smart Features: Genuinely Useful (Not Just a Gimmick)
Humidity Control: Smooth and Steady (Even in Heatwaves)
We tested this during a heatwave (our nursery hit 29ºC one night). The warm mist mode came in clutch during a cold snap too. It kept the air consistent and helped with:
- Dry skin
- Stuffy noses
- That weird dry cough babies sometimes get
It also helped keep the room feeling more comfortable — a big deal when babies can’t regulate temperature well yet.

If you are struggling with a baby room in a hot climate like we are, you should check out this post as well where I share all my best tips
Cleaning & Maintenance: Not Fun, But Not Terrible
Let’s be real — no humidifier is “easy” to clean. But this one is at least manageable. Weekly rinses with white vinegar have kept ours fresh and mold-free.
Pro tip: take the essential oil tray out once a week and wipe it too — it can get gunky.
The Cute Stuff: It’s Big, But Subtle
It’s not tiny, but the design is sleek. We went with the white version and it blends in with our neutral nursery really well. Plus, it doesn’t light up or flash unless you want it to.
Should You Buy It?
So what is the verdict of this Levoit 600S review for baby rooms? If you’re setting up a smart nursery — or even just want reliable comfort and peace of mind — the Levoit 600S is absolutely worth it. It’s not the cheapest option, but the features, quietness, and consistency make it one of the few gadgets I’d re-buy in a heartbeat.
👉 Where to Get It
Liked this Levoit 600S review for baby rooms? I also did a deep-dive into my favorite smart night lamp, the VAVA
1. Is the Levoit 600S safe to use in a baby’s room?
Yes, it’s completely safe. It uses ultrasonic technology and doesn’t heat the water, making it ideal for nurseries.
2. How loud is the Levoit 600S during naps or nighttime?
It’s whisper-quiet, especially on Sleep Mode — perfect for light-sleeping babies (and tired parents).
3. Can I control the Levoit 600S with Alexa?
Yes! It connects easily to Alexa or Google Assistant so you can adjust humidity with just your voice.
4. How often does it need to be cleaned?
A quick weekly rinse is recommended to keep it running smoothly and mold-free.
5. Does it work well in both hot and dry climates?
It does! The built-in humidity sensor adjusts output to maintain consistent moisture levels, even in dry heat or winter air.