This list of top-rated essential oil diffusers that cost less than $25 aims to help you get the benefits of essential oils without having to invest a lot of money on a diffuser.
Aromatherapy diffusers fill a large area with just a small amount of essential oils. The aroma and effects can last for hours. These handy little mental and physical health boosters are inexpensive and available in a wide variety of sizes, shapes, and styles.
The best part? You don’t have to pay a fortune to get the benefits of using a diffuser.
Looking at the Amazon review system for guidance, I’ve shortlisted the top-rated essential oil diffusers that cost less than $25.
I’ve listed the diffusers in increasing price points, from lowest to highest.
Top Rated Essential Oil Diffusers Under $16
URPOWER 2nd Version Essential Oil Diffuser with Adjustable Cool Mist Humidifier
With over 34,000 reviews on Amazon itself, (yes you read that number right) – the URPOWER 2nd Version is hands down the top-rated essential oil diffuser. The #1 bestseller on Amazon, it has a long list of desirable features that earned it the coveted top spot.
The URPOWER Mist Diffuser diffusers oils without using heat which ensures that the holistic properties of the oils remain intact. The total run time is 6 hours.
Available in white, light brown wood grain, and dark brown wood grain, the URPOWER 2nd version offers 2 mist modes – continuous and intermittent. This is a great way to infuse your space with just the right amount of moist, aromatic air.
It has programmable on/off cycles and 7 color changing lamps so you can adjust the mode, light, and timings to your preference.
The device operates silently in the background so you won’t be disturbed whether you are trying to fall asleep or stay focused on work.
The handy auto shut-off feature for safety means never have to worry about damaging the mechanism if you forget to switch it off. The device automatically shuts off when the water reaches below the minimum level.
The URPOWER 2nd version is the best essential oil diffuser for smaller spaces, from a hotel room or a smaller bedroom to your study desk or workplace cubicle. And at less than $16, it’s an unbeatable deal!
InnoGear Upgraded Version Essential Oil Diffuser with Cool Mist Humidifier
Small, quiet, and a powerhouse when it comes to oil diffusion, this small-but-mighty device from InnoGear has earned as over 17,000 reviews with an average rating of 4.3 out of 5 stars. That’s impressive!
Let’s take a look at what this top-rated essential oil diffuser offers.
With the InnoGear Upgraded version, you get 3 misting modes. The Intermittent Mist Mode works on a 30 seconds on/30 seconds off cycle. The Continuous Mist Mode has a 3-4 hour run time with continuous misting. The Intermittent Mist Mode has a 6-8 hour run time with intermittent misting.
You can choose to run mist with the light off, or keep the light on with mist off.
If you want to keep the light on, you can choose from 7 different mood lights. You can keep the light steady at one color to suit your mood. Alternately, you can put it on cycle mode so the light cycles through the 7 colors creating a lovely festive ambiance in the room.
Other great features are the whisper quiet ultrasonic operation and an auto shut-off function that shuts off when the water runs out.
With a capacity of 100ml, InnoGear is the top-rated essential oil diffuser for rooms measuring about 100-150 sq. ft. Great for use in your study, smaller bedroom, spa, home office or yoga room.
InnoGear has a 300ml/500ml diffuser for larger rooms.
VicTsing 150ml Essential Oil Diffuser, Ultrasonic Cool Mist Humidifier
The VicTsing Essential Oil Diffuser offers two mist modes. The high mist mode has a run time of 3 to 6 hours with 24-40 ml/hour misting. The low mist mode has a run time of 5 to 10 hours with 15-30 ml/hour misting.
This device has a special high-performance atomizer plate that dissolves essential oils and mists so you get fine cool mists with the enduring aroma of the oil used.
You can choose from 8-color mood lights with a programmable on/off cycle. One press of the SLEEP button will shut off the light and switch over to low mist output, both of which are conducive to getting a good night’s sleep.
The VicTsing Essential Oil Diffuser also has an auto shut-off feature and operates silently so you can put it on and go to sleep. It won’t disturb you and will shut off automatically when the water level goes down to the minimum level.
Top Rated Essential Oil Diffusers Between $16 – $20
Radha Beauty 160 ml Essential Oil Diffuser with Adjustable Cool Mist Mode
The 160ml tank allows you can enjoy longer mist times so you can relax or stay focused on your work longer without having to get up and refill the water. And with the whisper-quiet operation, you won’t even know it’s on except through the gentle aroma.
The auto shut-off will shut the device down automatically when the water runs out so the mechanism does not get damaged.
At less than $17, the Radha Beauty 160ml is a great choice if you are looking for a diffuser with a slightly larger capacity than the 3 top-rated essential oil diffusers but without a hefty price increase.
InnoGear 200ml Essential Oil Diffuser Wood Grain Vase-Shaped
You’ll find InnoGear featured several times in this list of top-rated essential oil diffusers. That should come as no surprise. The company has intentionally kept its prices low so they are affordable to everyone who wants to get the benefits of aromatherapy and essential oils without a huge initial investment. And their impressive number of reviews shows that it is one of the preferred brands with users.
This InnoGear 200 ml essential oil diffuser combines form and function beautifully. It looks elegant and sleek with its natural wood grain appearance and tapered vase shape.
This is a 3-in-1 device that works as an aroma diffuser, humidifier, and nightlight.
You can choose from 2 misting modes – continuous and intermittent. On either mode, the device produces a fine gentle mist that feels great without being over the top. There is also the option to shut down the mist mode when you don’t need the extra humidity
You can set the light to any one light mode of your choice or set it to cycle through all the colors to create a slightly different ambiance.
With a larger water tank, the InnoGear 200ml is the best essential oil diffuser for anyone looking for a longer run time without being interrupted.
InnoGear Upgraded 300ml Ultrasonic Essential Oil Diffuser
Yes, we have another InnoGear in our list of top rated essential oil diffusers under $25. This one has an even larger capacity 300ml water tank that generates continuous mist for up to 8 hours. You’ll love it especially if you use your diffuser to help you sleep. Switch it on before you hit the bed and you’ll get the benefits of the essential oil you’ve used right through the night for a full 8 hours.
The InnoGear 300ml essential oil diffuser features 4 Timers. You can choose your preferred misting time between 60min/180min/360min/Continuous. The mode you choose will determine the ultimate run time.
Whichever misting mode you choose, the auto shut-off will kick in and automatically power the device off when it detects that the water has dried out.
Other fantastic features include 7 LED mood lights, that can be set to steady or cycle mode.
The InnoGear 300ml is the best essential oil diffuser for anyone who uses aromatherapy to help them stay asleep.
OliveTech 150ml Essential Oil Diffuser, Wood Grain
The OliveTech 150ml Essential Oil Diffuser has a beautiful flower vase design in dark wood grain. The combination is stunning! You can easily place this on any corner table or shelf with your other curios without it looking out of place.
It features 3 time setting modes – 1hour/ 3hours/ Continuous. The device generates up to 25-30ml of moisture per hour and can run up to 4 – 6 hours of continuous output. The auto shut off automatically powers the device off when the water runs out.
You can choose to cycle the 7 soothing LED lights through or set it to any one fixed color of your choice. The lighting can be set to bright or dim mode, which is great for those times when you want to create a calming or romantic ambiance in the bedroom.
Top Rated Essential Oil Diffusers Between $21-25
In most cases (not all), I found that the top-rated diffusers between $21 and $25 are priced higher just because of their larger capacity. In some models, the higher price reflects more advanced features.
InnoGear 500ml Essential Oil Diffuser -Waterless Cool Mist Humidifier
InnoGear has captured the market and is leading the list of top-rated essential oil diffusers at all price points. This InnoGear model comes packed with useful features while still managing to look sleek and elegant.
The InnoGear 500 Essential Oil Diffuser has a 500ml water capacity with an adjustable mist level. This gives you a continuous run time of up to 8 hours in high mist mode and up to an amazing 17 hours of continuous run time in low mist mode.
The larger water capacity and stronger mist output provide an even faster humidifying experience. If the air around you is feeling too dry, just switch on your InnoGear 500 on high mist mode and it will moisturize the air within minutes with the added benefits of the essential oil that you’ve added.
It has 4 timer settings so you can choose from 60 minutes, 120 minutes, 180 minutes or continuous mode.
The device runs quietly in the background without beeping or buzzing so you can sleep or work for extended periods of time. No need to worry about the water running out either. The auto shut-off will activate and shut it down when the water drops below the minimum level.
The InnoGear 500 is the best essential oil diffuser under $25 for large spaces.
URPOWER Ultrasonic Essential Oil Diffuser 150ml Wood Grain
URPOWER is another highly rated diffuser brand. The URPOWER 150ml Wood Grain Diffuser has earned more than 8,700 ratings to date, with an average of 4.5 out of 5 stars.
Let’s take a look at what this aromatherapy diffuser has to offer.
With a 150ml water tank, the URPOWER has a smaller water capacity than most others on this list. Don’t let that deter you though. It may be small but it sure is mighty and you’ll get everything you are looking for in a diffuser. To get the benefits and full effect of this diffuser, it is advisable to use this only in smaller rooms up to 215 sq. ft.
The device is equipped with adjustable light mode and adjustable mist mode so you can adjust how often and how much scent is released into the room.
You can keep the light steady to any color of your choice or let it cycle through the 7 LED mood lights. You can also adjust the lights for brightness, which is great if you are using aromatherapy to help you sleep. Simply set it to dim and use one of these best essential oils for sleep. When the water reaches the minimum level, the device will shut down automatically.
The mist can be set to continuous or intermittent mode. The intermittent mode works in 30 seconds on/30 seconds off cycles. The diffuser will run 3-4 hours in continuous mode, or over 6 hours in intermittent mode.
The URPOWER 150 ml is the top-rated essential oil diffuser under $25 for a small space. It is particularly beneficial if you need to use aromatherapy only to help you fall asleep.
URPOWER OD-501 500ml Essential Oil Diffuser Humidifier
The URPOWER OD – 501 Essential Oil Diffuser has garnered an impressive 11,500 ratings and that’s just by users who have actually left a review. The average rating for this model is 4.5 out of 5 stars. With so many recommendations behind it you know you won’t go wrong with the URPOWER OD-501.
The URPOWER looks sleek and surprisingly compact, considering it has a larger water capacity of 500 ml.
The device is powered by advanced ultrasonic diffusing technology that produces vibrations at a frequency of 2. 4 million times per second. At this frequency, the vibrations break essential oils and water into fine micro-particles without using any heat. This ensures that the therapeutic properties of the essential oils remain uncompromised so you get the maximum benefits of whichever oil you add to it.
With its larger water capacity of 500 ml, the URPOWER OD – 501 can run up to 10 hours on continuous mode. This is a great way to infuse your space with scented, moisturized air.
If you do not want a continuous mist, you can set it to intermittent mist mode of 60 minutes, 120 minutes or 180 minutes. The run time will change depending on which mist mode you select.
Regardless of which mist mode you set the diffuser on, the auto shut off will shut it down when the water reaches the minimum level.
It’s sleek, contemporary looks and large water capacity make the URPOWER – 501 the top-rated essential oil diffuser under $25 for a large space with a minimalistic design.