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Opt for one that works great and looks pretty, too, to perfectly complementyour existing decor.

hand putting essential oil into Asakuki diffuser

The Spruce

I love how adjustable the diffuser isit has multiple modes, different mist intensities, and an automatic shutoff.

After using this diffuser for months, I love how easy it is to maintain.

I havent noticed musty odors or scale buildup.

Asakuki Rock Essential Oil Diffuser displayed on a wood table with a bottle of essential oil

PHOTO: The Spruce

Using this diffuser is quick and straightforwardsimply remove the top, add water, and drop in essential oils.

It is highly effective, with a noticeable scent permeating multiple rooms and lingering even after it stops running.

Additionally, we loved how silent the operation was during our tests.

Hand adding drops of essential oil into the Asakuki Rock Essential Oil Diffuser

The Asakuki Rock Essential Oil Diffuser has multiple mist output options including three timers, an intermittent mist, continuous mist, and high or low output.The Spruce

No, essential oil diffusers dont significantly increase humidity.

If you’re seeking higher humidity and great scents,try a humidifierwith a scent tray.

This unique model offers two different diffusion methods: a diffusion well and an aroma puck.

Homeweeks Aromatherapy Essential Oil Diffuser for Room with green light next to essential oils various houseplants

PHOTO: The Spruce

It requires virtually no maintenance other than the occasional wipe-down.

One downside is this model doesnt have an automatic shutoff.

This diffuser is lightweight and easy to move around.

Homeweeks Aromatherapy Essential Oil Diffuser on a table with various house plants

You can switch between two mist settings on the Homeweeks Aromatherapy Essential Oil Diffuser: an intermittent, six-hour setting or a continuous three-hour option.The Spruce

It’s so much more hands-off than a traditional oil diffuser, and it looks cute.

The continuous mist mode lasted as long as six hours before stopping.

The diffuser comes with a light and dimmer switch to control the scent level.

Amazon Canopy Waterless Diffuser

PHOTO: Amazon

This diffuser is highly effective and fills up an entire small space over its two-hour cycle.

I still use the InnoGear Essential Oil diffuser nightly.

I like that it provides a soft light but doesn’t interfere with sleep.

A hand holding the Canopy Diffuser over wooden table

The Canopy Diffuser is a waterless design that uses an oil well and a three-speed fan to disperse scent into your home without any mist output.The Spruce

It is still quiet after all this time, and cleaning it weekly is a quick and easy process.

We used this diffuser continuously for six months, and it continues to impress.

The flask and lid are removable to quickly wash, dry, and use again.

Close up of the InnoGear Essential Oil Diffuser with the yellow colored light on

PHOTO: The Spruce

Just be aware you wont be able to leave this diffuser on overnight because of the two-hour automatic shutoff.

I also love our best value pick, theHomeweeks Aromatherapy Essential Oil Diffuser.

We also cleaned each diffuser, noting how easy the process was (or wasn’t!)

Close up of the InnoGear Essential Oil Diffuser with the blue/green colored light on

The InnoGear Essential Oil Diffuser has eight light settings with adjustable brightness levels, and we found it easy to switch between the color options.The Spruce

Each has a unique operation that helps dissipate the essential oils into the air.

I personally chose an ultrasonic model, which is the most common and simple to operate.

If this aligns with you, I think you should go with theAsakuki Premium Essential Oil Diffuser.

The Organic Aromas Raindrop 2.0 Nebulizing Diffuser with the lights on on top of a desk

PHOTO: The Spruce

It can hold up to 500 mL of water and runs for 18 hours before needing a refill.

Ultrasonic diffusers with larger coverage areas tend to also be larger and have bigger tanks.

Typically, nebulizing and heat diffusers offer larger coverage areas compared to ultrasonic models.

The Organic Aromas Raindrop 2.0 Nebulizing Diffuser glowing in front of a painting

The Organic Aromas Raindrop 2.0 Nebulizing Diffuser has a two-hour automatic shutoff, which is plenty of time for it to gently diffuse scent into a medium-sized room.The Spruce

Some features, however, might not be worth it.

Every option Ive purchased either lacks aroma or humidity.

But, here are some of my tips to make it simple to get the job done.

Vitruvi Porcelain Essential Oil Diffuser

The Spruce

These simpler diffusers are single-use, though they can diffuse scent for weeks and months at a time.

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InnoGear Aromatherapy Essential Oil Diffuser

The InnoGear Essential Oil Diffuser has a small 100 mL water tank capacity but runs for up to eight hours.The Spruce

Though you didnt ask, my favorite essential oils are orange, lavender, and mint.

A person adding water to the Vitruvi Ceramic Stone Diffuser

Most essential oil diffusers will have a fill line that makes it easy to see exactly how much water you need to add to the tank.The Spruce