Best Humidifier Scents That Will Make Your Room Smell Good

Humidifier scents can make your space smell more refreshing and soothing. They’re great for when you’re entertaining guests or simply want to relax in a soothing aroma.

And the great thing about them is that they’re very versatile. You can make your evaporative humidifier disperse the scent you want. That’s why we rounded up the 4 best humidifier scents in the market right now. These are the best ones you’ll find right? So, let’s get started with a guide first.

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What Are Humidifier Scents?

Humidifier scents are safe chemicals you can add to your humidifier’s water tank to introduce a soothing fragrance into the air and make your room smell good.

Let’s get one thing out of the way first and foremost. Humidifier scents aren’t essential oils. Many humidifier manufacturers even recommend against using essential oils since they can cause more trouble than good if put in a regular humidifier.

Scents are a great way of enhancing the functionality of your humidifiers. As you know, humidifiers can make the air more comfortable by introducing moisture. Those who live in a dry air environment can enjoy a soothing scent to go along with more comfy air.

Best Humidifier Scents

A quick Google search for the best humidifier scents will give you tons of results. Don’t worry, you don’t have to go through the hassle of researching them all.

We did all the hard work for you and picked the 4 best scents in the market right now. All of this works great for evaporative humidifiers.

Bestair Splash Scents Humidifier Scent & Water Treatment, Cinnamon Apple (FSCA-PDQ-6)

Bestair FSCA-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, Cinnamon Apple, 16 fl oz, 6 PackBestair FSCA-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, Cinnamon Apple, 16 fl oz, 6 PackCHECK CURRENT PRICE

BestAir outdid themselves with this one. Their Bestair Splash Scents come in different scents. This one’s Cinnamon Apple, which is a classic. But not everyone might like the scent. Don’t worry, there are tons of different options to choose from.

These are super easy to use and will fill your area with a pleasant scent. That’s not all. This scent’s special formula also helps prolong your humidifier’s life. It’ll protect the wick from excessive damage.

Not only that. You don’t have to worry about any kind of calcium buildup either. This one ticks all the boxes for a high-quality, humified scent.

BestAir Ocean Breeze Splash Scents, and Water Treatment (FSOB6)

BestAir FSOB6, Ocean Breeze Splash Scents and Water Treatment, 16 ozBestAir FSOB6, Ocean Breeze Splash Scents and Water Treatment, 16 ozCHECK CURRENT PRICE

Want something a bit light and breezy? How about BestAir’s Ocean Breeze Splash scent? This scent works in all manual evaporative humidifiers. And oh boy, is the scent refreshing! This scent works great if you want to fill your room with something that’ll bring new life into it.

The best part is you can use this scent with all wick types. That’s what we call versatility right there. Also, it has the same benefits as the previous one. It’ll keep your humidifier safe and extend its life by protecting the wick from excessive wear and tear.

BestAir Splash Scents Humidifier Scent & Water Treatment, French Vanilla (FSFV-PDQ-6)

BestAir FSFV-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, French VanillaBestAir FSFV-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, French VanillaCHECK CURRENT PRICE

Let’s be honest – vanilla is a classic scent. A lot of people would love to have their house smell like vanilla. Well, guess what? With this one, you can get exactly that. In fact, it’s even better. The French Vanilla scent is subtle but refreshing.

That means your house won’t be overwhelmed by the scent. Make sure you pour the right amount, though. Using about an ounce of this scent for one gallon of water is perfect. You wouldn’t want to go for a higher ratio than that.

Also, remember to put the scent after you’ve filled the tank. Otherwise, it might bubble up. This scent works just as it should, and the pleasant smell might even help you sleep better. It’ll impress your guests, that’s for sure.

BestAir Splash Scents Humidifier Scent & Water Treatment, Rainforest Mist (FSRM-PDQ-6)

BestAir FSRM-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, Rainforest MistBestAir FSRM-PDQ-6 Splash Scents Humidifier Scent & Water Treatment, Rainforest MistCHECK CURRENT PRICE

Those who are big outdoor people will love the Rainforest Mist Splash Scents from BestAir. It’s super easy to use and works great with evaporative humidifiers. You don’t need to put any kind of special mixture either.

Just add a few drops to the water tank, and voila! You’re all done. The scent is very pleasant and also feels natural. It won’t overwhelm your house. But there’s one small gripe we have with this one. The scent doesn’t last that long.

Besides this, this one’s a fantastic scent to use with your humidifier. We also love the extra properties like protection against calcium and lime buildup and wick protection.

Humidifier Scent Guide

Modern humidifiers have come a long way. And they can make the environment more comfortable in more than one way. Apart from adding moisture to the air, you can also add scents.

The best part is you can choose what kind of scent you want, So you can pick exactly the one that works for you. Before we dive into the best humidifier scents, what exactly are they?

What Do Humidifier Scents Do?

People love using scents with humidifiers for two main reasons. The main reason is you can introduce a pleasant scent to your space. If you’re picky about what scent you like, then you’re in luck. There are tons of options.

And not to mention, when you have guests over, they’ll also love your nice-smelling house. But there are different benefits apart from that. Humidifier scents also prolong your humidifier’s lifespan.

It prevents lime and calcium buildup, which can cause nasty odors. Some can even keep your wick running for a long time without damage.

Do Humidifier Scents Work With All Humidifiers?

When using scents with your humidifier, you’ll need to pay attention to what kind it is. Scents only work best with evaporative humidifiers. If you have an ultrasonic humidifier or vaporizer, then you’re sort of out of luck here.

An evaporative humidifier uses a built-in fan. This fan will pull the air through a moist wick, and when the water evaporates, the vapor is pushed out as mist into the air. That’s why only evaporative humidifiers work with scents.

When choosing a scent, double-check to see whether you have an evaporative humidifier or not.

Can I use Humidifier Scents In a CPAP Machine?

No, you can’t use humidifier scents in a CPAP machine. That can be very dangerous. And it’s not advisable at all.

When you’re working with medical devices like CPAP machines, you must follow the doctors’ instructions. It can also damage the machine since it wasn’t built for it.

How To Use Humidifier Scents?

You need to add the scents to the water tank of your humidifier. It’s really that simple. There’s no preparation or any other tools that you need.

Different scents might need to add different amounts. But generally, one tablespoon for one gallon of water is just fine, and voila! You’re done. You can also read the back of the scent you buy to find the specific directions.

How much you put in depends on you. If you want a very strong scent, you can add more. But we would recommend not to overdo it. You want a pinch of aroma or scent in the air. It shouldn’t be suffocating, of course.

Do Humidifier Scents Contain Harmful Chemicals?

No, humidifier scents do not contain harmful chemicals. They are safe and tested chemicals and are used purely for functional reasons.

Since the scent doesn’t automatically dissolve into the water, agents like surfactant or propylene are used. These are mixed with the fragrant component, which creates the final product.

All the ones we’ll review in the following section are made in the US and EPA registered. So you shouldn’t have anything to worry about. But if you’re allergic to any specific chemicals, it’s always best to check with your doctor before introducing new substances into your environment.


When shopping for the best humidifier scents, make sure that you use one that works with your humidifier. They’re a very simple and effective way to breathe new life into a room and make it refreshing.

Feel free to choose the one you like from the ones we reviewed. There’s something for everyone here. Whether you want something light and breezy or bold, these scents have you covered.

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