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This list of best essential oil diffusers for large rooms includes a carefully curated mix of ultrasonic and nebulizing diffusers from premium essential oil brands.
When diffusing oils in spacious rooms, you must use essential oil diffusers for large spaces so you can enjoy the aroma in every corner of the room.
Using small diffusers in large rooms will not give you the effects of the oil you are diffusing. That’s because smaller units do not have the output needed to disburse the scent throughout the large area.
You may get the aroma of the essential oil while standing close to the device, but that scent will get fainter and ultimately disappear as you move further away from the device.
When we talk about essential oil diffusers for large rooms, it’s not necessarily the capacity of the water reservoir that matters.
A unit with a larger water capacity may not always be the best diffuser for large rooms. What’s more important is the output of the device.
Essential oil diffusers for large rooms have larger coverage areas. They are able to ‘throw’ the scent of the oil over a greater distance.
Check the coverage area of each diffuser for large spaces listed below and choose one that’s best suited for the size of your room.
1. Plant Therapy Metro Stone Deluxe Diffuser™
Modern, stylish, and powerful, Plant Therapy’s Metro Stone Deluxe Diffuser is my #1 choice of the best essential oil diffusers for large rooms.
Sleek and sophisticated, the Metro Stone Diffuser Deluxe adds an artistic touch to any decor with its curvy, solid cement cover.
Measuring approximately 6″ wide and 8″ high, the compact design hides a generous 300 ml water reservoir that covers an area of about 430 square feet.
It requires no heat or chemicals, ensuring that essential oils retain all their natural therapeutic properties and benefits.
The soft, ambient lighting, 4 timer settings, and 3 mist output settings allow you to create a truly customized diffusion experience with your favorite essential oils.
With continuous and intermittent settings, you have complete control over how long you choose to diffuse.
When used continuously and as directed, the Metro Stone Diffuser Deluxe can diffuse for up to 20 hours. The device shuts off automatically shut off when the timer is complete or the water has run out.
Get detailed instructions for operating and cleaning the Metro Stone Deluxe Diffuser.
If you’re looking for an aroma diffuser for a mid-sized room, take a look at Plant Therapy’s Metro Stone Diffusers from the same line but with a 120 ml water reservoir and coverage area of 322 sq. feet. This model is available in two colors – grey and brown.
2. AirScent Wireless, Waterless Essential Oil Diffuser 100mL Capacity – 1000 Sq Ft Coverage
The AirScent Wireless Essential Oil Diffuser takes a revolutionary waterless approach to aromatherapy, using cutting-edge cold air technology to transform essential oils into a cloud of micro-particles. This dry vapor fills the room without a trace, preserving the potency and therapeutic properties of your favorite essential oils.
This large-room essential oil diffuser is wireless and powered by a rechargeable battery for ultimate portability. Place it anywhere in your large room, adjust the diffusion intensity, and set the mood with the included remote control. This allows you to customize your aromatherapy experience from anywhere in the room.
The AirScent essential oil diffuser boasts a sleek, modern look with four sophisticated brushed finishes to seamlessly complement any décor.
The unit doubles as a night light, casting a soft, calming glow perfect for creating a relaxing atmosphere. Turn it on or off easily using the remote control.
The AirScent offers easy customization, complete wireless freedom, and innovative waterless technology for a truly pure and potent aromatherapy experience. It is designed to give you the benefits of essential oils without the hassle.
3. Young Living Aria Ultrasonic Diffuser
Looking for a diffuser that does more than just mist?
The Young Living Aria Ultrasonic Diffuser is an aromatherapy powerhouse that elevates your senses and transforms your large space into a tranquil oasis. It is more than just a diffuser. It is an experience!
Imagine stepping into a spa after a long day. The Aria Diffuser recreates that same serene atmosphere in your own home. This unit boasts a beautiful American maple wood base topped with a sleek glass dome, creating a visually stunning centerpiece for any room.
This Young Living essential oil diffuser packs an aromatic punch, covering up to 430 square feet with its long-lasting mist. Whether you have a spacious living area or an open floor plan, this diffuser ensures consistent fragrance throughout your entire space.
The Aria Diffuser allows you to create the perfect ambiance with a range of customizable settings. Choose from a range of soothing LED lights, including a mesmerizing candle-like flicker mode, to set the mood.
Built-in speakers let you play pre-loaded spa music or connect your own device for a truly personalized experience.
The included remote puts you in charge. Adjust the mist intensity, choose your desired light and sound options, and set the timer for worry-free diffusion.
More to Love About the Aria Young Living Diffuser
- Runs for up to 12 hours on a single fill, perfect for overnight use
- Safe and easy to use with no open flame
- Control the strength of the scent by adding more or less essential oil
- Stylish and natural complement to any home décor
Upgrade your home environment with the Aria Diffuser. Breathe easy, relax deeply, and experience the power of aromatherapy in a whole new way.
The Aria Young Living diffuser is a premium product with a price tag to match. However, its superior performance, long-lasting durability, and commitment to natural well-being make it a worthwhile investment.
4. Organic Aromas Exquisite Nebulizing Diffuser
The Exquisite Nebulizing Essential Oil Diffuser has a unique contemporary design. The refined hand-made wood base and the custom-blown glass diffuser complement each other beautifully giving the device a sleek, sophisticated look.
The unit is approximately 4” wide x 9’ tall and offers an impressive 800 sq. feet coverage, making it the best essential oil diffuser for large rooms in open-concept homes, spacious lofts, office spaces, and conference rooms.
Exquisite by Organic Aromas is a nebulizing diffuser. It works by using airflow to blow the essential oil directly into the air in the form of tiny droplets.
The unit uses no water or heat so there is no loss of therapeutic properties during diffusion. It has adjustable mist levels and functions on an alternating cycle of 2 minutes on and 1 minute off. The device operates silently and uses very little energy. A ‘touch sensor’ light allows you to turn the LED light on or off at any time with a swipe of a finger.
The Exquisite Diffuser is available in a wide range of colors and styles.
Scroll below the product video to preview the detailed instruction manual of Organic Aromas’ Exquisite Nebulizing Essential Oil Diffuser.
5. Organic Aromas Raindrop Nebulizing Diffuser
The Raindrop Nebulizing Essential Oil Diffuser by Organic Aromas has the same features and functions as the Exquisite line. The only difference is its physical appearance.
The diffusers in the Raindrop line are raindrop-shaped, with a large rounded base that tapers towards the top. The base is made from plantation hardwood and the top is made from custom-blown glass. It measures approximately 4” at the base, is 9” tall and offers coverage of 800 square feet.
Raindrop is a nebulizing diffuser. It works without water and no heat is generated, so you can get the full therapeutic benefits of the oil used. A volume switch lets you control the precise amount of oil you wish to diffuse. The unit alternates between 2-minute on and 1-minute off cycles and shuts off automatically after 120 minutes.
With its generous space coverage, quiet operation, and energy efficiency, this is one of the best essential oil diffusers for large rooms to use in the bath, spa, or beauty parlor.
If you’ve never used a nebulizing diffuser before, if you scroll down the page, you can see a short video on how to use the Raindrop Nebulizing Diffuser. Also included is a link to preview the instruction manual.
6. Barthelemy Waterless Essential Oil Diffuser for Home, 1500 Sq. Ft Coverage with Smart Cold Air Technology
Experience a new level of home fragrance with the Barthelemy Waterless Essential Oil Diffuser.
This innovative smart scent air machine goes beyond the limitations of traditional models, offering powerful performance, smart technology, and a commitment to natural well-being.
This waterless, nebulizing essential oil diffuser combines cold, filtered air with high pressure to break down essential oils into micro-particles. The result? Consistent, long-lasting fragrance that fills your entire space without heat or water.
The Barthelemy Smart Scent Air Machine connects seamlessly with the Aroma Link app via Bluetooth. This user-friendly app allows you to control everything from working time and scent intensity to diffusion mode. It is simplicity and precision at its finest.
This powerhouse diffuser boasts a massive 200ml essential oil capacity and an impressive 1500 sq ft coverage area. Whether you’re scenting your spacious living room, a relaxing spa room, or a large office, the Barthelemy Scent Air Machine delivers.
This large-space diffuser is as functional as it is stylish. The compact design fits seamlessly into any décor, while the included mounting plate allows for easy wall placement. Choose between table-top or wall-mounted operation to suit your needs.
Upgrade your home fragrance experience today. Breathe easy and live luxuriously with the Barthelemy Scent Air Machine.
7. ArOmis Solum Lux Vitis Wood and Glass Essential Oil Diffuser
The ArOmis Orbis Lux Merus isn’t your average diffuser. This top-of-the-line nebulizer prioritizes preserving the therapeutic properties of your essential oils for a pure and potent aromatherapy experience.
Uncompromising Quality for Unmatched Benefits
Heat-Free & Waterless: This diffuser utilizes a natural vacuum process to create a fine mist, protecting the integrity of your essential oils.
Natural Materials: The hand-blown glass bottle and solid wood base ensure no harmful plastics come into contact with the oils.
Tailored Aromatherapy for Any Space
Adjustable Intensity: Control the fragrance strength to suit your needs, filling a small room or a larger 30ft x 30ft area.
Built-in Timer: Set the diffusion for 10 minutes on – 10 minutes off cycles, with an automatic shut-off after 4 hours.
Aromatherapy with Elegance
Hand-Crafted Beauty: The combination of solid wood and hand-blown glass creates a stunning piece of functional art that complements any décor.
Quiet Operation: Enjoy the benefits of aromatherapy without any disruptive noise, perfect for bedrooms or around pets and children.
The ArOmis Orbis Lux Merus goes beyond simple diffusion. It’s an investment in your well-being and a luxurious addition to your home.
Read my detailed ArOmis Wood and Glass Nebulizer Review.
8. BlueHills Premium 2000 ML XL Large Essential Oil Diffuser Humidifier for Large Room
Under its stylish compact exterior, the BlueHills Premium 2000 ml Large Essential Oil Diffuser packs a mighty punch.
It comes packed with several useful features starting with an extra-large capacity of 2 liters, which offers up to 40 hours run time and a generous coverage area.
The automatic shut-off kicks in when the water is below the marked level so you can simply put it on and forget about it as you go about your day and onto the next day. No worrying about the unit getting damaged because the water has evaporated.
There are multiple mist output settings so you can infuse as much or as little humidity into the room, depending on your preference. The exact run time will depend on the mist setting. 7 LED lights add mood lighting to create a calm, relaxing ambiance.
The BlueHills Premium 2000 ml Large Essential Oil Diffuser comes in a range of styles, each of which has a different capacity.
This particular model, the BlueHills 2500 ML XL Essential Oil Diffuser for Large Room has a 2,500 ml water tank and is made of wood and metal.
All other features are similar to the previous model but the larger water tank capacity means it has a longer run time.
9. ASAKUKI Smart WiFi Essential Oil Diffuser – Easy Connect with Alexa and Google Home Phone App Voice Control
The ASAKUKI Smart WiFi Essential Oil Diffuser takes convenience and technological innovation to the next level.
This intelligent WIFI diffuser is compatible with Alexa and Google Home so you can control the device with your voice. All you need to do to enjoy its full functionality is download the companion app after buying the diffuser. You can then change the light color, schedule the misting and control the spray from wherever you are. You don’t need to get off the sofa or bed.
In fact, you don’t even need to be home to start diffusing. You can add your favorite relaxing essential oil and water to the water tank before leaving home for work. Before heading home at the end of the day, activate the ASAKUKI Smart WIFI diffuser using your phone and step straight into a relaxing atmosphere when you get home.
The water tank has a capacity of 700 ml, which is sufficient for misting and diffusing through the night. The unit rotates through 7 different colors, creating a nice lighting effect.
10. URPOWER 1000ml 5-in-1 Ultrasonic Diffuser & Cool Mist Humidifier Remote Control
This URPOWER 1000 ml essential oil diffuser is packed with useful features for a surprisingly low price of less than $40. And it’s got over 8,000 reviews on Amazon, which speaks volumes about its popularity.
With its generous water capacity and two mist modes, this diffuser for large spaces doubles up as an effective humidifier.
You can use it with or without essential oils to gently increase the moisture in your room during the dry winters or when you have the air conditioner running for extended periods.
You can choose from 3, 6, and 9 hours of misting. The auto shut-off kicks in when the time is up or when the water in the tank is over so you don’t have to worry about it overheating. Without the mist mode, the diffuser will run for 20 hours.
The quiet operation, long run time, and humidifying action make the URPOWER 1000 ml essential oil diffuser perfect for use at night. The remote control adds to the convenience of this neat-looking diffuser.
While a large-room essential oil diffuser may be what you need for a large living room or dining room, if you’re looking for something for a smaller room such as the study or home office, bedside table, or bathroom, you should consider other options.
Essential Oil Diffusers For Smaller Spaces
Passive diffusers are a great option for smaller spaces. They look good and are super convenient and can be used anywhere as they don’t need to be plugged in. Learn more in this ultimate guide to passive diffusers for essential oils.
Reed diffusers double up as a stylish and elegant decor accessory while also dispersing the aroma of essential oils around smaller spaces. Learn how to use a reed diffuser for essential oils or how to make your own reed diffuser.
You may also want to check out these ultrasonic diffusers for smaller spaces.
Related Reads:
Types of Diffusers For Essential Oils
Ultimate Guide To Buying A Diffuser For Essential Oils
Beginner’s Guide To Ultrasonic Diffusers For Essential Oils
How To Use An Essential Oil Diffuser The Right Way
How To Clean An Essential Oil Diffuser: A Comprehensive Guide
Assorted Diffuser Blend Recipes To Use In Your Large Space Diffusers
Cute, Colorful, Kid-Friendly Essential Oil Diffusers for Kids
Disclaimer: This information is not intended to serve as medical advice. Please consult your doctor before using any natural medication or if you experience any unusual symptoms. See Full Disclaimer here.
