Best Smart Humidifiers in 2024

We analyzed top picks from leading reviewers to find the best for every need
Published: May 16th, 2024

💧Finding the right humidifier can make a huge difference, especially when the air gets dry. We've dug through expert opinions, user feedback, and hands-on tests to bring you our favorite smart humidifiers of 2024.

Whether you need something for a big room, a budget-friendly option, or the perfect pick for a kid’s room, this guide has got you covered. Let's dive into our top choices to keep your home comfy and healthy throughout the year.

🥇
Overall Best: Levoit Classic 300S Ultrasonic Smart Humidifier

LEVOIT Classic300S Ultrasonic Smart Top Fill Humidifier, Extra Large 6L Tank for Whole Family, APP & Voice Control, Essential Oil Diffuser, Humidity Setting with Sensor, Quiet Sleep Mode, Night Light Blue Smart Humidifier

The Levoit Classic 300S Ultrasonic Smart Humidifier is our overall top pick for 2024, thanks to its perfect blend of powerful performance, ease of use, and advanced features. It boasts a large water tank that can cover more than 500 square feet, ideally suited for larger rooms. What sets this model apart is its whisper-quiet operation, making it an excellent choice for bedrooms and living rooms. The top-fill design makes refilling and cleaning hassle-free, and advanced sensors enable automatic humidity adjustments to maintain optimal comfort levels. The built-in night light adds a practical touch for a soothing nighttime environment. According to user reviews, this humidifier strikes an unmatched balance of price, performance, and convenience.

Lowest at any Popular Retailer
$49.99 at Target

More Answers

Still curious about the LEVOIT Classic300S Humidifier? Here are some answers you might find interesting:

💧
Does the LEVOIT Classic300S humidifier produce white dust?
Hey! So about the LEVOIT Classic300S humidifier and that white dust issue you're wondering about. Here's the lowdown. This humidifier is actually designed to keep white dust at bay—a problem that's pretty common with a lot of ultrasonic humidifiers. This white dust is just leftover minerals like calcium or magnesium that are found in the water you use. When the mist from the humidifier spreads into the air, these minerals can settle as dust on your surfaces. The manufacturer suggests using distilled or demineralized water to avoid this. That's because regular tap water usually has a ton of minerals. Some humidifiers have filters for this, but I didn’t find specific info on whether the Classic300S comes with one. So, sticking to low-mineral water is a good idea if you're seriously avoiding white dust. Also, keeping the humidifier clean as the manufacturer advises is helpful. Regular cleaning can cut down on any mineral build-up and will keep your humidifier running smoothly. All in all, while this humidifier has cool features like app control via [VeSync](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DVeSync%26tag%3Dssw.ans.tx-1-20), just make sure you focus on using the right water and clean it regularly. That way, you get all the benefits without the annoying white dust.
💧
How long does the LEVOIT Classic300S humidifier run on a full tank?
The LEVOIT Classic300S has a pretty impressive runtime on a full tank. According to the manufacturer, it can last up to 60 hours with its 6-liter tank, though the actual time will depend on the mist setting you use and the room conditions. So, on lower settings, you might see it running for a couple of days before needing a refill. Instead of a traditional built-in timer, this humidifier uses the VeSync app to control its operation. The app lets you do things like turn it on and off, tweak humidity levels, and switch between modes like Auto and Sleep. Some folks find the app super handy, but according to our research, not everyone finds it easy to navigate. There have been some hiccups with automation features, which can be annoying if you're relying on it for scheduling. For those who really want precise scheduling, you could use an [external timer plug](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dexternal%2Btimer%2Bplug%26tag%3Dssw.ans.tx-1-20), but that won't sync with the humidifier's smart features. Overall, the LEVOIT Classic300S is well-liked for its long run times and smart options, even though the app might need a bit of patience and practice. It's a popular pick, especially if you're okay adapting to its app-based controls.
💧
How easy is the LEVOIT Classic300S humidifier to clean?
Cleaning the LEVOIT Classic300S humidifier is pretty straightforward. From what we've gathered, it's designed to be user-friendly, with parts that are easy to take apart, making maintenance a breeze. The manufacturer mentions that the water tank has a wide opening, so you can easily get in there with a sponge or cloth for a thorough clean, which really helps in keeping mold and bacteria at bay. We found quite a few folks sharing their cleaning tips, suggesting that if you stay on top of it regularly, you can avoid build-ups altogether. Most seem to recommend cleaning the water tank weekly if you use it often, and every couple of weeks for de-scaling to prevent mineral deposits. The manufacturer also suggests using distilled water or a vinegar and water mix, which is said to be effective against limescale. The humidifier has a detachable top-fill reservoir, which makes refilling a lot easier and less messy. People seem to love this feature as it offers easy access. However, a few have mentioned that it's still best to handle it carefully to prevent any leaks. A handy tip we found: don’t let water sit in the tank if you’re not using the humidifier for a long time. It helps stop unwanted growths and keeps your humidifier running well. All in all, the LEVOIT Classic300S seems pretty manageable when it comes to cleaning. Like with most appliances, a bit of regular care goes a long way. It's designed to make upkeep and operation feel almost routine, letting you enjoy humidified air without too much fuss.
View All Answers for

🥈
Runner-up: Levoit LV600S Smart Hybrid Ultrasonic Humidifier

LEVOIT LV600S Smart Warm and Cool Mist Humidifiers for Home Bedroom Large Room, (6L) 753ft² Coverage, Quickly & Evenly Humidify Whole House, Easy Top Fill, App & Voice Control - Quiet Sleep Mode

As our runner-up, the Levoit LV600S Smart Hybrid Ultrasonic Humidifier offers a compelling package with its ultrasonic technology and smart features, including warm-mist capabilities and Wi-Fi connectivity. It's particularly praised for its ultra-quiet operation and user-friendly cleaning process. The 1.5-gallon tank provides consistent humidification throughout the day without the risk of over-humidifying your space. This model also allows for easy control via a smartphone app, giving you the flexibility to adjust settings remotely. In our analysis, the Levoit LV600S stands out for its efficiency and advanced features.

Lowest at Amazon
$109.99 at Amazon
Lowest at any Popular Retailer
$78.64 at AliExpress

💸
Budget Pick: Dreo HM311S Smart Humidifier

Dreo Smart Humidifier, Cool Mist Humidifiers for Bedroom, Quiet 4L Top Fill Ultrasonic Humidifiers for Home Office Plant & Baby with Nightlight, LED Display, 32H Runtime, APP/Voice Control, HM311S

For those seeking a budget-friendly option, the Dreo HM311S Smart Humidifier offers tremendous value without compromising on functionality. It's one of the few ultrasonic models in this price range that effectively prevents over-humidification, thanks to its built-in humidistat that adjusts its operation based on the ambient humidity. Additionally, it integrates smart-home capabilities and a built-in night light, making it a versatile choice for various settings. Users have highlighted its reliable performance and ease of integration with other smart home devices. According to our tests, the Dreo HM311S is an excellent choice for budget-conscious buyers.

Lowest at any Popular Retailer
$59.98 at Amazon

Best for Kids: Levoit Classic 300S Ultrasonic Smart Humidifier

LEVOIT Classic300S Ultrasonic Smart Top Fill Humidifier, Extra Large 6L Tank for Whole Family, APP & Voice Control, Essential Oil Diffuser, Humidity Setting with Sensor, Quiet Sleep Mode, Night Light Blue Smart Humidifier

The Levoit Classic 300S Ultrasonic Smart Humidifier also excels as the best pick for children's rooms. Its quiet operation ensures minimal disruption, while smart features like the built-in night light and app control provide convenience and ease of use. Designed with safety in mind, it has a large tank capacity that means fewer refills are needed. Parents appreciate its reliable performance and the peace of mind it brings. Our findings indicate that this humidifier is particularly well-suited for keeping children's rooms comfortable and adequately humidified.

Lowest at any Popular Retailer
$49.99 at Target

More Answers

Still curious about the LEVOIT Classic300S Humidifier? Here are some answers you might find interesting:

💧
Does the LEVOIT Classic300S humidifier produce white dust?
Hey! So about the LEVOIT Classic300S humidifier and that white dust issue you're wondering about. Here's the lowdown. This humidifier is actually designed to keep white dust at bay—a problem that's pretty common with a lot of ultrasonic humidifiers. This white dust is just leftover minerals like calcium or magnesium that are found in the water you use. When the mist from the humidifier spreads into the air, these minerals can settle as dust on your surfaces. The manufacturer suggests using distilled or demineralized water to avoid this. That's because regular tap water usually has a ton of minerals. Some humidifiers have filters for this, but I didn’t find specific info on whether the Classic300S comes with one. So, sticking to low-mineral water is a good idea if you're seriously avoiding white dust. Also, keeping the humidifier clean as the manufacturer advises is helpful. Regular cleaning can cut down on any mineral build-up and will keep your humidifier running smoothly. All in all, while this humidifier has cool features like app control via [VeSync](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DVeSync%26tag%3Dssw.ans.tx-1-20), just make sure you focus on using the right water and clean it regularly. That way, you get all the benefits without the annoying white dust.
💧
How long does the LEVOIT Classic300S humidifier run on a full tank?
The LEVOIT Classic300S has a pretty impressive runtime on a full tank. According to the manufacturer, it can last up to 60 hours with its 6-liter tank, though the actual time will depend on the mist setting you use and the room conditions. So, on lower settings, you might see it running for a couple of days before needing a refill. Instead of a traditional built-in timer, this humidifier uses the VeSync app to control its operation. The app lets you do things like turn it on and off, tweak humidity levels, and switch between modes like Auto and Sleep. Some folks find the app super handy, but according to our research, not everyone finds it easy to navigate. There have been some hiccups with automation features, which can be annoying if you're relying on it for scheduling. For those who really want precise scheduling, you could use an [external timer plug](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dexternal%2Btimer%2Bplug%26tag%3Dssw.ans.tx-1-20), but that won't sync with the humidifier's smart features. Overall, the LEVOIT Classic300S is well-liked for its long run times and smart options, even though the app might need a bit of patience and practice. It's a popular pick, especially if you're okay adapting to its app-based controls.
💧
How easy is the LEVOIT Classic300S humidifier to clean?
Cleaning the LEVOIT Classic300S humidifier is pretty straightforward. From what we've gathered, it's designed to be user-friendly, with parts that are easy to take apart, making maintenance a breeze. The manufacturer mentions that the water tank has a wide opening, so you can easily get in there with a sponge or cloth for a thorough clean, which really helps in keeping mold and bacteria at bay. We found quite a few folks sharing their cleaning tips, suggesting that if you stay on top of it regularly, you can avoid build-ups altogether. Most seem to recommend cleaning the water tank weekly if you use it often, and every couple of weeks for de-scaling to prevent mineral deposits. The manufacturer also suggests using distilled water or a vinegar and water mix, which is said to be effective against limescale. The humidifier has a detachable top-fill reservoir, which makes refilling a lot easier and less messy. People seem to love this feature as it offers easy access. However, a few have mentioned that it's still best to handle it carefully to prevent any leaks. A handy tip we found: don’t let water sit in the tank if you’re not using the humidifier for a long time. It helps stop unwanted growths and keeps your humidifier running well. All in all, the LEVOIT Classic300S seems pretty manageable when it comes to cleaning. Like with most appliances, a bit of regular care goes a long way. It's designed to make upkeep and operation feel almost routine, letting you enjoy humidified air without too much fuss.
View All Answers for

Best for Large Rooms: Vornado Evap40 Evaporative Humidifier

Vornado Evap40 4-Gallon Evaporative Humidifier with Adjustable Humidistat and 3 Speeds

For those with larger spaces to humidify, the Vornado Evap40 Evaporative Humidifier is an excellent choice. It can effectively handle areas up to 1,000 square feet, utilizing powerful airflow and adjustable humidity settings for consistent moisture distribution. The larger tank capacity means fewer refills, and its evaporative technology ensures balanced humidity without over-saturation. Users have praised its efficient performance and minimal maintenance requirements. For big rooms that need thorough humidification, the Vornado Evap40 stands out as a top performer.

Lowest at any Popular Retailer
$119.00 at Amazon
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