The Best Office Humidifiers in 2023

This is our buying guide on the best office humidifiers in 2023. Below is a quick summary of our top recommendations. Scroll further down to read our in depth, hands on reviews, for each humidifier.

BEST FOR MEDIUM-SIZED OFFICE

GENIANI Huron Office Humidifier

  • Small and compact design
  • 4 liter water tank
  • 15-hour runtime
  • 220 sq-ft coverage rating
  • Ideal for smaller rooms and spaces
  • Filter free design
  • Budget-friendly humidifier
  • Adjustable mist speed
  • 3 preset mist levels
  • Extremely quiet 
  • Integrated essential oil diffuser 
  • Ultrasonic humidifier for micron-sized mist
  • Integrated nightlight
Best For Desks

Raydrop Cool Mist Office Humidifier

  • 2 liter water tank
  • Up to 15 hours of constant use
  • Smallest footprint 
  • Ideal for smaller spaces
  • Lots of adjustment for the mist volume
  • Large knob for adjusting volume
  • Maximum mist volume of 240 ml/hr
  • Cool mist function
  • Cool mist improves sleep and reduces snoring
  • Helps relieve symptoms of congestion
  • Auto shutdown feature
  • Whisper quiet operation
  • Top-fill design for easier refills
  • Filter-free design
  • Inexpensive humidifier for congestion
BEST FOR LARGE OFFICE

LEVOIT Humidifiers for Large Office 

  • Large 6 liter water tank
  • Almost 50-hour runtime
  • Over 750 sq-ft of coverage
  • Maximum mist volume of 500 ml/hr
  • Best in class humidification
  • Fully adjustable mist speed/volume
  • Auto humidity control offered
  • Impressive cool/warm mist mode
  • Excellent choice for smokers
  • Aromatherapy function
  • Cleaning brush, aroma pads, and absorption pads included in the box
  • Remote control available

This article covers the best office humidifiers in 2023

Trust me, a top-notch humidifier is an absolute must for enclosed environments like offices, where ventilation isn’t always up to scratch. 

Low humidity in offices or similar indoor settings can trigger a host of health issues, including dizziness, difficulty breathing, a dry throat, and more. So, in this guide, I’ll recommend a range of humidifiers that suit various office sizes. My goal? To give you valuable advice backed by thorough real-world research and testing.

For those of you seeking a humidifier for your personal desk space, the raydrop’s unit is your ideal companion. If you’re looking to maintain humidity in a medium-sized office, the MistAire with its superior coverage is your best bet. And for those of you looking to humidify an entire office floor, you should seriously consider the high-performance Levoit unit.

I’ve carefully selected these humidifiers based on their stellar performance and specific features that make them superb choices for office use. Read on to discover more about my take on the best humidifiers for offices.


Raydrop Cool Mist Office Humidifier

BEST FOR DESKS

From the Get-Go

The cool mist humidifier from Raydrop is your ultimate desktop office companion. Despite its dainty design, it packs a solid punch when it comes to performance.

Yes, its runtime may be a tad lower than most, and coverage might leave something to be desired. But let’s not forget, this is a budget-friendly little gem for your office.

Design

This humidifier is one of the tiniest you’ll find for office use. Its compact layout allows it to snugly fit on your desk, a shelf, or any other spot where space is at a premium.

Sure, it stands a bit taller than other units, but overall, it’s a slick package that’s a breeze to store, set up, and use daily.

And the best part about its compact design? It makes cleaning the humidifier a lot easier as there’s just less surface area to fuss over!

When it comes to maintenance, this unit eliminates the tedious task of filter replacements, courtesy of its completely filter-free design. Talk about convenience!

Water Tank Capacity

A slight downside of its petite size is the hit its water tank capacity takes. Holding less than 2 liters of water, this office humidifier does require more frequent refills, which can be a bit of a drag.

However, the refill process is quite straightforward, thanks to its convenient top-fill design.

Runtime

The runtime of this office humidifier doesn’t quite match up to its larger counterparts. The 2-liter water tank only lasts around 15 hours before it needs a refill, even at lower mist volume settings. The scenario isn’t any different when you ramp up the mist volume.

But let’s be real, your average workday is likely around 8-10 hours. In my experience, I managed to squeeze out nearly two full days of desktop humidification on a full tank with the right settings. That’s pretty impressive for an office humidifier of this size!

Coverage

Let’s get this straight: this office humidifier’s coverage isn’t going to amaze you. It’s quite decent for smaller rooms but struggles a bit in larger spaces.

The manufacturer doesn’t even provide a coverage rating, which might raise some eyebrows. But from my experience, the coverage is pretty adequate.

No, it won’t drench your office in mist, but if you’re sitting pretty close to it, the effect is akin to that of larger, high-performance office humidifiers.

Mist Volume

Surprisingly, the raydrop’s office humidifier offers a pretty high maximum mist volume, clocking in at around 240 ml/hr. This helps it humidify a space rather quickly.

In my testing, I found that I had to dial down the mist volume when the unit was perched on my work desk. So, despite its small stature, it’s a pretty capable little device.

Mist volume can be controlled using a large knob on the front of the unit. This knob is pretty responsive to adjustments, which I found very user-friendly. Bonus points for it also doubling as the power button.

Noise Levels

Small humidifiers often have a reputation for being loud, but not this raydrop unit. With its ultrasonic setup, it’s almost whisper-quiet.

I tried to squeeze out some noise from this compact office humidifier, but even at higher mist volume settings, it remained pleasantly quiet. A feature, I believe, your office mates will definitely appreciate!

Special Features

Don’t be fooled by its size, this humidifier comes with some nifty features. An auto-shutdown feature kicks in when the water runs out. It also boasts a cool mist feature that I found to be really conducive for focusing on work… or, well, taking a nap!

Who’s It For?

The raydrop’s cool mist humidifier is tailor-made for those who need a compact, budget-friendly unit that fits neatly on their office desk. It’s for people who are willing to trade-off a bit of runtime and coverage for this convenience.

Pros
  • 2 liter water tank
  • Up to 15 hours of constant use
  • Smallest footprint 
  • Ideal for smaller spaces
  • Lots of adjustment for the mist volume
  • Large knob for adjusting volume
  • Maximum mist volume of 240 ml/hr
  • Cool mist function
  • Cool mist improves sleep and reduces snoring
  • Helps relieve symptoms of congestion
  • Auto shutdown feature
  • Whisper quiet operation
  • Top-fill design for easier refills
  • Filter-free design
  • Inexpensive humidifier for congestion
Cons
  • Not best suited for humidifying larger spaces

GENIANI Huron Office Humidifier

BEST FOR MEDIUM-SIZED OFFICE

From the Start

The Geniani Huron certainly steps up the game from Raydrop’s offering, packing in a few extra features that come in really handy for office use. Its impressive coverage means you can even put this unit to work in larger meeting rooms. 

Design

Geniani truly hit the bullseye with the design of this office humidifier. It’s got a modern, high-tech look but the size remains practical for daily use.

The thin LED strip running down the front of this unit caught my eye. Originally intended as a nightlight, it lends an aesthetic charm that doesn’t go unnoticed even in an office setting.

Sure, its larger size might nudge you to place this humidifier somewhere other than your desk, but I didn’t face any hiccups with placement or setup. 

Refilling the tank is a breeze, thanks to a large opening at the top. I found this larger opening significantly reduces accidental spills, and lets you refill the tank in no time.

Water Tank Capacity

The Geniani Huron boasts a water tank capacity that overshadows the raydrop. In fact, it’s almost twice as large, with a respectable 4-liter capacity. 

While there are humidifiers available with larger capacities, I found this one more than sufficient for most folks. 

And if you’re someone who’s really after volume, Geniani provides this exact unit in various water tank capacities, ranging from 2 liters, all the way up to 6 liters. 

Runtime

One of the key perks of a larger water tank is an extended runtime. In my testing, I squeezed almost 20 hours out of a full tank, which easily lasted me through 3 workdays. 

What impressed me even more was that the runtime doesn’t plunge drastically when you crank up the volume. Even at higher mist volume settings, I got a solid 15 hours out of a full tank.

Coverage

Coverage is where this humidifier seriously outshines the Raydrop unit. The manufacturer rates it at a substantial 220 sq-ft. This means you don’t need to keep the unit super close for it to function effectively.

From my experience, 220 sq-ft is ample to cover most medium-ish office spaces. It might not sound impressive on paper, but it does a bang-up job in an indoor office setting.

Mist Volume

Water diffusion is taken care of by an ultrasonic diffuser that creates micron-sized mist particles. The smaller size ensures the mist particles disperse around the room more effectively and swiftly. 

I noticed it can deliver up to around 270 ml/hr, marking a significant upgrade from the Raydrop. The unit offers 3 different humidity levels and 4 speed settings to choose from. 

This results in noticeably faster humidification and more consistent coverage over larger spaces. So, you enjoy the same level of humidity no matter where you are in your office space.

Noise Levels

This unit keeps things impressively quiet. The ultrasonic diffuser remains practically silent, and the unique nozzle design squashes any residual noise the mist may create while being released into the air.

Special Features

The Huron has a couple of ace tricks that a lot of its competitors haven’t quite nailed. 

You get a filter-free design that does away with the need for replacement. The unit features an essential oil diffuser for a touch of aromatherapy at work. 

And the cherry on top? A 360-degree adjustable nozzle to direct the mist exactly where you want. 

Who’s It For?

Geniani’s Huron is designed for those who need to humidify medium-sized office spaces and are looking to ditch the inconvenience of frequent refills and filter replacements. With this unit, you get to enjoy a few more features than other models offer.

Pros
  • Small and compact design
  • 4 liter water tank
  • 15-hour runtime
  • 220 sq-ft coverage rating
  • Ideal for smaller rooms and spaces
  • Filter free design
  • Budget-friendly humidifier
  • Adjustable mist speed
  • 3 preset mist levels
  • Extremely quiet 
  • Integrated essential oil diffuser 
  • Ultrasonic humidifier for micron-sized mist
  • Integrated nightlight
Cons
  • Maximum mist volume could have been higher

LEVOIT Humidifiers for Large Office

BEST FOR LARGE OFFICE

From My Perspective

This office humidifier is the dream gadget for bringing life back to large, open spaces. It boasts the grandest water tank capacity, stellar coverage, and an arsenal of incredibly useful features. 

Design

All these high-grade features and robust performance need a home. The Levoit unit is noticeably larger than others I’ve come across. It’s going to need its own cozy corner in your office. 

But the larger size brings its own benefits. You get a generous water tank, the display and controls are much more accessible, and it comes packed with a whole lot of features. 

From my hands-on experience, the wider opening on top is a godsend when it comes to refilling the tank, minimizing any water spills. 

Additionally, the transparency of the tank lets you spot any contaminant or mineral buildup in the tank, saving you from future damage. 

Water Tank Capacity

Let’s talk about the water tank – it boasts the highest capacity on my list. As the saying goes, ‘No replacement for displacement.’ 

The Levoit’s water tank is a massive 6 liters, ensuring extended runtime, rapid humidification, and fewer refill trips.

Runtime

The runtime is equally spectacular. I managed to get over 40 hours of constant humidification on medium mist volume settings. 

Even with daily use, I didn’t need to refill the tank more than once every 4 or 5 days!

Coverage

The winning combination of a large water tank and high-performing ultrasonic diffuser results in top-of-the-line coverage. This unit is certified to cover over 750 sq-ft of space. 

This is ample to humidify even the grandest of office spaces. And just because it excels at the high-end doesn’t mean it falls short elsewhere. 

In fact, I noticed better performance at lower mist volumes compared to other units. 

Mist Volume

This unit gives you total command over the amount of mist it produces. You can anticipate a maximum mist volume of over 500 ml/hr, which quickly vanquishes dry air. 

Levoit’s unit performed outstandingly well in my tests, offering the fastest and most efficient humidification of any office humidifier. 

And the mist was never too overpowering. All I encountered was a fine, micron-sized mist that rapidly dispersed around larger spaces. 

Noise Levels

Considering it’s a larger office humidifier, I was bracing myself for some noise when using its more demanding features. To my pleasant surprise, the Levoit kept noise levels to a comfortably low hum. 

I didn’t once find the diffuser or the fan becoming too loud or intruding on my work. 

Special Features

Now let’s get to this office humidifier’s unique features. Buckle up, because it’s going to be quite a ride going over all of them. 

The Auto mode is one of the features I found particularly useful, sadly missing from the previous two office humidifiers. 

It utilizes sensors built into the unit to gauge relative humidity and automatically tweak the mist settings accordingly. 

You get both cool and warm mist modes, each bringing its own benefits. Warm mist comes in handy if you’re fighting flu, congestion, and dry throat. 

On the other hand, cool mist lends a more pleasant aura to your surroundings and can even improve sleep quality. 

I’ve already mentioned the aromatherapy function, but it truly deserves applause for delivering a subtle, soothing fragrance along with the humidification. 

The extra bucks you shell out fetch you a remote control for managing various features and controls. If you prefer, you can even pair this office humidifier to your phone via an app and control everything from there.

Finally, this unit is completely filter-free, saving you the hassle of monthly replacements. 

Who’s It For?

Levoit’s office humidifier is designed for those who crave the absolute best in performance and need to cover larger spaces. It comes equipped with the most features and capabilities of any unit I’ve tested, so you’re definitely getting bang for your buck.

Pros
  • Large 6 liter water tank
  • Almost 50-hour runtime
  • Over 750 sq-ft of coverage
  • Maximum mist volume of 500 ml/hr
  • Best in class humidification
  • Fully adjustable mist speed/volume
  • Auto humidity control offered
  • Impressive cool/warm mist mode
  • Excellent choice for smokers
  • Aromatherapy function
  • Cleaning brush, aroma pads, and absorption pads included in the box
  • Remote control available
Cons
  • A bit expensive

AUTHOR

Shawn Willis is all about humidifiers. After working for some of the biggest names in the industry, he started HumidifierGuys with Scott Dawson. Now, the dynamic duo helps others figure out what they need in their next humidifier.

Shawn is an avid sports fan, motorcycle enthusiast, and has two dogs named Whiskey and Boba.