The 7 Best Evaporative Humidifiers

Every winter it’s the same story in my house. The air gets so dry I start getting zapped by static electricity every time I touch a doorknob. My skin gets itchy, my sinuses feel like the Sahara, and the wood floors start to creak more than usual. It’s just plain uncomfortable.

I used to have one of those ultrasonic “cool mist” humidifiers, but I got so tired of the fine white dust it left on everything. That’s mineral buildup from my hard water. So a few years ago, I switched exclusively to evaporative humidifiers, and I haven’t looked back. They use a fan to blow air over a wet wick, so only pure water vapor goes into the air, no white dust.

Over the years, I’ve tried a bunch of them for different rooms in my house. These are some of the top rated humidifiers I’ve found that actually work well, are easy to live with, and don’t require a science degree to clean.

 

 

Humidifiers for Large Spaces & Whole House

Levoit Superior 6000S Smart Evaporative Humidifier

This Levoit costs around $250, and it’s the one I use for my open-concept living room and kitchen area. It’s a beast, rated for up to 3,000 square feet, and I believe it. The best part is the massive tank that can go for up to 72 hours before I have to think about it. I just set my desired humidity on the app and it takes care of itself.

It’s surprisingly quiet for its size, even when it’s really cranking. Cleaning is also way easier than other big units I’ve had. I can just take the whole base and rinse it out with the sprayer on my kitchen faucet. It’s really well-designed for a real person’s home.

The Downside: That huge tank is great for runtime, but it’s pretty heavy to carry back from the sink when it’s completely full. I usually just fill it with a pitcher to avoid the trip.

 

 

Aircare Alliance Evaporative Humidifier

At around $238, this Aircare is what you get when you need to humidify pretty much the entire house. This thing is built like a piece of furniture and can handle up to 3,700 square feet. It holds a ton of water and can run for almost two days straight on its low setting.

If your house gets bone-dry fast, this model has the raw power to bring the humidity up quickly. It sits in our main hallway and makes a noticeable difference everywhere, even in the upstairs bedrooms. The wood grain finish helps it blend in a lot better than a big plastic tower.

The Downside: There’s no getting around it, this unit is big and heavy. You need to find a permanent spot for it because you won’t want to be moving it around often.

 

 

Vornado Evap40 Evaporative Humidifier

The Vornado Evap40 is about $150 and it’s a real workhorse for medium to large rooms. Vornado is known for its fans, and you can tell. It does a fantastic job of circulating the humidified air around my 800 sq ft family room, so you don’t just have a damp spot right next to the machine.

It can put out up to four gallons of moisture a day, which is impressive for its size. The water tanks are on the sides and are easy to pull out and fill in the bathroom sink. It’s a simple, powerful machine that just works.

The Downside: The design of the water tanks makes them really hard to scrub on the inside. I mostly just swish some vinegar and water around in there, but you can’t get a brush inside to really clean them out.

 

 

Humidifiers for Bedrooms & Medium Rooms

Aircare Mini-Console Evaporative Humidifier

For about $140, this Aircare is a fantastic value. I have this one in our master bedroom. It’s not fancy, but it holds a lot of water and can run for a day and a half without a refill. The built-in humidistat is great; I just set it to 45% and it turns the fan up or down as needed.

It’s really easy to use, with simple controls and a top that lifts right off for filling. It puts out a good amount of moisture and keeps our medium-sized room perfectly comfortable all night long.

The Downside: Let’s be honest, it’s not going to win any design awards. It’s a basic white plastic box, but it’s so effective that I don’t really care what it looks like.

 

 

Levoit Sprout Evaporative Humidifier

The Levoit Sprout runs about $190 and is hands-down the quietest humidifier I’ve ever owned. We got this for the nursery, and on sleep mode, you literally can’t hear it running. It’s perfect for light sleepers or kids’ rooms.

I love the top-fill design—no messy tanks to carry around. The app control is handy, and it has a little night light you can customize. It also has a clever auto-dry function that runs the fan after the water is out to dry the filter, which helps prevent that funky, musty smell.

The Downside: It’s really only meant for smaller spaces like a bedroom. Don’t expect it to make a difference in a large, open living area.

 

 

BlueAir InvisibleMist Evaporative Humidifier

This BlueAir model costs $150 and works great in my home office, which is about 400 square feet. You can either lift the top and pour water in with a pitcher or take the tank out to fill it at a sink, which is a nice option to have. The touchscreen controls are simple and intuitive.

Like the Levoit Sprout, it has an app and a sleep mode that’s very quiet. It also has an auto-dry feature to keep the filter from getting gross. It’s a solid, modern-looking unit that keeps the air from getting too stale while I’m working.

The Downside: The tank is on the smaller side. When the air is really dry and cold, I find myself having to refill it every day.

 

 

Honeywell Cool Moisture Humidifier

At just $70, this Honeywell is a great budget pick for a small space. I have one in our guest bathroom to keep the towels from feeling scratchy. It’s super simple—just a dial for off, low, and high. No screens, no apps, just reliable humidity.

It’s quiet on the low setting and does exactly what it’s supposed to do: prevent that dry, itchy feeling. For a small bedroom, office, or bathroom, you really don’t need to spend much more than this.

The Downside: The packaging and instructions are a little vague on the exact square footage it covers. I’d stick to using it in smaller rooms, maybe 250 square feet or less, to be safe.

 

 

What I Look For in a Humidifier

My number one rule is that it has to be easy to clean. If it has a million tiny crevices I can’t reach, it’s going to get moldy and I’m going to end up throwing it out. I look for units with big, open tanks that I can actually get my hand into to wipe down.

Tank size and how you fill it are also big deals. For a bedroom, a smaller tank is fine, but for my main living area, I want the biggest tank I can get so I’m not filling it constantly. And top-fill designs have become a must-have for me. It’s so much easier than carrying a dripping tank across the floor.

Finally, I think about features. Do I need an app? Sometimes it’s nice, but for a small room, a simple dial works just fine. Finding one of the top rated humidifiers really just comes down to matching the machine’s size and features to the room you’re putting it in.