Best Ultrasonic Diffuser For Essential Oils 500ml In May 2025

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If you are looking for the Best Ultrasonic Diffuser For Essential Oils 500ml of top quality, read our detailed reviews on them here before making the purchase decision.

To help you in your search, we have completed this list of the Best Ultrasonic Diffuser For Essential Oils 500ml.

Top Rated Best Ultrasonic Diffuser For Essential Oils 500ml Of 2025

Rank	Product Name	Score
1	Diffuserlove Ultrasonic Cool Mist Essential Oil Diffuser 550ml Dark Wood Grain Aromatherapy Diffusers Buy Now	9.7 Buy Now
2	InnoGear Essential Oil Diffuser, Upgraded Diffusers for Essential Oils Aromatherapy Diffuser Cool Mist Buy Now	9.5 Buy Now
3	URPOWER 500ml Aromatherapy Essential Oil Diffuser Humidifier Room Decor Lighting with 4 Timer Buy Now	9.1 Buy Now
4	VicTsing 500ml Essential Oil Diffuser with Oils, Aromatherapy Diffuser with Essential Oil Set Buy Now	8.8 Buy Now
5	Essential Oil Diffuser, 500ml Diffusers for Essential oils with Remote Control, Ultrasonic Aromatherapy Buy Now	8.6 Buy Now
6	ASAKUKI 700ml Premium, Essential Oil Diffuser, 5 in 1 Ultrasonic Aromatherapy Fragrant Oil Buy Now	8.3 Buy Now
7	Essential Oil Diffuser, Anjou 500ml BPA Free Cool Mist Humidifier Wood Grain Aromatherapy Buy Now	8.1 Buy Now
8	URPOWER 500ML Essential Oil Diffuser Humidifiers Ultrasonic Aromatherapy Diffusers with Adjustable Mist Mode/4 Buy Now	7.8 Buy Now
9	InnoGear Diffusers for Essential Oils, Wood Grain Essential Oil Diffuser Ultrasonice Aromatherapy Diffusers Buy Now	7.5 Buy Now
10	VicTsing 500ml Essential Oil Diffuser with Oils, Aromatherapy Diffuser with Essential Oil Set Buy Now	7.2 Buy Now

1. Diffuserlove Ultrasonic Cool Mist Essential Oil Diffuser 550ml Dark Wood Grain Aromatherapy

• Waterless auto shut-off, timer setting and light change once the water runs out, the diffuser automatically shuts off to protect from burning out. timer setting from 1h, 3h, 6h. light mode and mist mode can be operated simultaneously or separately.
• Whisper-quiet and moisturizes aromatherapy diffuser adopted ultrasonic technology, run steady and noiselessly(<35db), perfect for baby sleeping. it gives out cool and smooth mist to help with dry skin, help relieve sore throat, creating a soothing environment in your bedroom or workspace.
• Sleek black aspect simple, fashion, health, environmental protection, set an ultrasonic aromatherapy machine, effectively remove the odor, improve the indoor environment. you can prepare it for an excellent gift to your family or friends at their birthday and holidays.
• Multifunctional diffuser4 in 1 function aromatherapy diffusers : humidification, aromatherapy, purity air, colorful lamp. you can choose what you like and enjoy your life with a large 550ml capacity.
• If you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount! we have great faith in our essential oil diffusers. after all, we use them in our homes ourselves!

2. InnoGear Essential Oil Diffuser, Upgraded Diffusers for Essential Oils Aromatherapy Diffuser Cool

• Compact size for space-saving: without occupying much space, you can easily place this palm sized diffuser on your desk, countertop, or pack in carry-on while on the go.
• Safe material and cool mist: using the finest pp material, which is the same as baby bottles, this diffuser disperses a comfortable stream of room-temperature mist, no heat involved. user-friendly even to babies and the pregnant.
• Waterless auto-off: you can enjoy a restful sleep and keep this diffuser on at night without worrying about overheating. the diffuser will automatically shut off once the water runs out.
• 2 misting modes: you can set it to intermittent mist (6-8 hrs working time) that diffuser mists and pauses every 30s, it goes for almost the whole night, or set it to continuous mist (3-4 hrs working time) that keep misting until water runs out, it creates an instant fragrance in your room.
• Multifunctional device: diffuser preserves the purity of essential oil, allowing you to enjoy pleasant aromatherapy that directly extracted from nature. adding humidity into the air, making it the perfect choice for dry regions or constant users of air conditioning.

3. URPOWER 500ml Aromatherapy Essential Oil Diffuser Humidifier Room Decor Lighting with 4 Timer

• Large 500ml water capacity that can continue use up to 10 hours each time. when time is up or there is no water, it will turn off automatically. press the "mist" button, choose the timer from 60 mins, 120 mins, 180 mins or on.
• Advanced ultrasonic diffusing technology which produces vibrations at a frequency of 2. 4 millions times per second breaks water and essential oils into extremely fine micro-particles without using heat (heat alters and destroys the properties of essential oils). ultrasonic diffusing feature ensures the integrity of the essential oils' beneficial molecular structure and...
• Provides many benefits e. g. help to lift your mood and relieve stress, cover the smell of pets or smoking, protect you family from excessively dry room and more!
• Can be used as a humidifier. provides moisture for dry room & dry skin. 45 days money back and 12 months .
• 3 in 1 functions: aromatherapy diffuser, humidifier, night light. please clean it at least once a week.

4. VicTsing 500ml Essential Oil Diffuser with Oils, Aromatherapy Diffuser with Essential Oil Set

• 4 timers: this essential oil diffuser with oils features with smart function. you can set the timer of on-1h-3h-6h, sit back and then work, study, clean, unwind, exercise, etc. high mist and low mist option for different situations.
• Diffuser with oils set: the set includes our most popular wood grain essential oil diffuser (500ml upgraded version) and top 6 100% pure essential oils. lavender, tea tree, peppermint, eucalyptus, lemongrass, sweet orange essential oils go perfectly with ultrasonic oil diffuser to bring inviting, lively, and aromatic scent.
• Lasting all day: 500ml water capacity (enlarged water capacity with size unchanged) provides up to 15 hours running time continuously with no effort to refill. with large water tank, you are advised to add 10-15 drops of essential oils. this diffusers for essential oils is perfect for purifying air and creating a healthy and restful home or work area.
• Auto shut-off and reliable: the automatic shut-off design and bpa-free material of aromatherapy diffuser always reassure you. 100% pure and natural essential oil sets are strictly steam distilled with no pollution. perfect for air purification, home cleaning and more. ultra-quiet 23db for every tender aromatic night.
• Delicate gift set: our essential oil diffuser with oils sets are your perfect gift choice for valentines day, birthday, for families, friends, teachers, beloved ones, and more. show gratitude and care for people you love.

5. Essential Oil Diffuser, 500ml Diffusers for Essential oils with Remote Control, Ultrasonic

• Remote control & adjustable mist modesyou can easily turn it on/off, change the color, choose a mist mode (high/low), set the time mode (60min/120min/180min/steady on) by the remote in a distance conveniently. press the "high/low" button to change the mist mode for strong or weak steam.
• Bpa-free ultrasonic aroma diffusertenswall air diffuser adopts the ultrasonic technology to create a soft environment by adding several essential oils into the water. you can also use it as a humidifier without oils to add more moisture to the air. with safe and eco-friendly bpa free materials which baby bottles are made from, as well as state-of-the-art production pr...
• 7-color changing led lightseach color of the 7 smoothing led lights has 2 light options, dim & bright. you can cycle it through 14 colors, or set it to fix on one color to meet your different needs. this aroma diffuser with bright colorful lights is the perfect decor and night light for your living room and bedroom. in addition, you can turn off the lights when sleep.
• 500ml large capacitythis vaporizer humidifier can work for up to 10hrs each time, refreshes and moisturizes the air for rooms of 25 - 60 m, which can improve air quality of your living space, cover the odd of pets or smoking, and protect your family from excessively dry air and dust. this great aromatherapy essential oil diffuser is a thoughtful and handy present tha...
• Waterless auto shut offthis air diffuser for essential oils will shut off automatically when time is up or overheating or water runs out to protect your safety as well as the aromatherapy diffuser itself. this means it will be safer for us, especially for the children. each one of essential oil diffusers comes with a 1-year technical support. your satisfaction is para...

6. ASAKUKI 700ml Premium, Essential Oil Diffuser, 5 in 1 Ultrasonic Aromatherapy Fragrant Oil

• Greatly improves living space: besides its uses in aromatherapy, this essential oil diffuser also functions as a humidifier. use it to improve your home's atmosphere quality, cover the smell of pets or smoking, and protect you family from excessively dry season, static electricity, and more!
• A great gift idea for everyone: if you're in the market for a nice and practical gift, you can stop looking. this great aromatherapy essential oil diffuser is a thoughtful and handy present, one that everyone can benefit from. with a combination of style, design and function like that!
• Best gift 5-in-1 aromatherapy device: this ultrasonic essential oil diffuser is an amazing multifunction aromatherapy device unlike any other you've ever used. it features a large and easy to clean 700ml water tank, multiple mist diffuse modes, as well as a safety auto-switch that prevents it from overheating in case it runs out of water.
• Premium quality materials: when it comes to our premium essential oil diffusers, we make a point of using nothing but the same ultra-high grade, safe, and eco-friendly pp materials baby bottles are made from, as well as state-of-the-art production processes and strict quality control.
• 100% risk free purchase: at asakuki, we have great faith in our essential oil diffusers. after all, we use them in our homes ourselves! each one of them comes with a 1-year technical support. if you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount!

7. Essential Oil Diffuser, Anjou 500ml BPA Free Cool Mist Humidifier Wood Grain Aromatherapy

• Fine & smooth mist - the ultrasonic technology delivers fine and stable cool mist which increases the air humidity without dampening your furniture or your floor. accordingly to your room size, you can adjust the mist level between low and high modes by pressing the power button
• Auto shut-off function- automatically shuts off in 5 seconds after running out of water as a safety feature. you have the option to set timer (1hr/4hrs/8hrs), and the diffuser will turn off accordingly
• Whisper quiet - designed on the base of the principle of hydrokinetics to operate below 30db which will not affect your sleep or your work
• Stylish gift - with its minimalist design and modern optics, the aromatherapy diffuser makes a great and valuable gift for your friends and family.
• Patented oil flow system -12 hours of consistent scent & aromatherapy with onefill technology. with one single fill (around 1.5ml / 30-40 drops), the scent will last 11-15 hours in low mode and 6-10 hours in high mode. with other diffusers, oil must be added constantly due to diminishing scent

8. URPOWER 500ML Essential Oil Diffuser Humidifiers Ultrasonic Aromatherapy Diffusers with Adjustable

• 14 smoothing color changing lights: wonderful night light for kids room. romantic decoration lights with 14 color changing led light and 15 lighting modes for home.
• Premium quality & 24 hours online support: using the same eco-friendly pp material with babys bottle, and has a strict quality control to make sure the premium quality of the diffuser. offer a 24 hours mail support, and enjoy a risk free shopping on urpower.
• 5-in-1 aromatherapy device: its a aroma diffuser when using with essential oils, a humidifier in dry winter or air conditioned room with a large and easy to clean 500ml water tank, 14 different colors led light & 15 lighting modes, multiple mist nebulizer modes, as well as a safety auto-switch that prevents it from overheating in case it runs out of water.
• Natural odor remover: with a few drops of essential oil, the fragrance will spread across the whole room. easily cover the smell of pets or smoking.
• Large capacity & optional time settings: large 500ml water capacity that can continue use up to 10 hours each time. when time is up or there is no water, it will turn off automatically. press the "mist" button, choose the time from 60 mins, 120 mins, 180 mins or on.

9. InnoGear Diffusers for Essential Oils, Wood Grain Essential Oil Diffuser Ultrasonice Aromatherapy

• Primitive and natural appearance: inspired by nature, this essential oil diffuser is coated with wood grain which makes it look natural and original. it goes well with any decors and is a great gift for family and friends who loves the remarkable natural benefits of aromatherapy.
• Bpa free & smooth mist: adopts food grade material, the fine and smooth mist is cool to touch. innogear essential oil diffuser is safe to use, even for babies and the pregnant.
• Convenient & waterless auto off system: designed with wide water tank, this essential oil diffuser is easy to refill and clean with no bother to unscrew the cap with great force and base has no spot or crevice that is difficult to reach. it will shut off automatically when water is about to run out, you can totally free your worry about it will dry running when you are ...
• 4 timers & 2 misting modes: press the "mist" button to choose from 4 timer settings: continuous mode/1h/3h/6h and long press the "mist" button to choose the mist level from low to high, practical to use. mist lasts for 9-10 hrs in strong mode and 18-20hrs in weak mode.
• Multiple functions: this little device is multifunctional to serve not only as a diffuser to fill your room with natural fragrance, but also a vaporizer, humidifier that adds moisture to the air.

10. VicTsing 500ml Essential Oil Diffuser with Oils, Aromatherapy Diffuser with Essential Oil Set

• Lasting all day: 500ml water capacity (enlarged water capacity with size unchanged) provides up to 15 hours running time continuously with no effort to refill. with large water tank, you are advised to add 10-15 drops of essential oils. this diffusers for essential oils is perfect for purifying air and creating a healthy and restful home or work area.
• Delicate gift set: our essential oil diffuser with oils sets are your perfect gift choice for valentines day, mother's day, birthday, families, friends, teachers, beloved ones, and more. show gratitude and care for people you love.
• Diffuser with oils set: the set includes our most popular wood grain essential oil diffuser (500ml upgraded version) and top 6 100% pure essential oils. lavender, tea tree, peppermint, eucalyptus, lemongrass, sweet orange essential oils go perfectly with ultrasonic oil diffuser to bring inviting, lively, and aromatic scent.
• 4 timers: this essential oil diffuser with oils features with smart function. you can set the timer of on-1h-3h-6h, sit back and then work, study, clean, unwind, exercise, etc. high mist and low mist option for different situations.
• Auto shut-off and reliable: the automatic shut-off design and bpa-free material of aromatherapy diffuser always reassure you. 100% pure and natural essential oil sets are strictly steam distilled with no pollution. perfect for air purification, home cleaning and more. ultra-quiet 23db for every tender aromatic night.