9 Best Portable Aromatherapy Diffusers for Every Need

Aromatherapy doesn’t have to stay beside the outlet in your bedroom.

Today’s portable aromatherapy diffusers range from rechargeable ultrasonic models you can carry from room to room to tiny waterless nebulizers, USB-powered travel diffusers, and passive car-vent designs that require no electricity at all.

But “portable” can mean several different things.

A cordless diffuser may be perfect for moving between your kitchen, patio, and bedroom but too large to pack comfortably in a suitcase. A tiny USB diffuser may be excellent in a hotel room yet require a power source. A waterless model eliminates the risk of traveling with a reservoir full of water, but its concentrated fragrance can be considerably stronger.

The nine options below cover those different situations so you can choose according to where you actually plan to use your diffuser.

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⚡ Our Top Portable Diffusers at a Glance

Diffuser	Best For	Type	Portable Power
Vitruvi Move	Best overall	Ultrasonic	Rechargeable
Rocky Mountain Oils Aviva	Best waterless essential-oil pick	Waterless nebulizer	Rechargeable
Saje Aroma Aurora	Best premium waterless pick	Cold-air diffusion	Rechargeable
Pure Enrichment PureSpa Go	Best cup-holder diffuser	Ultrasonic	USB
Plantlife USB Car Diffuser	Best travel kit	Ultrasonic	USB
HoMedics SereneScent Mini	Best portable fragrance system	Waterless	Rechargeable
Pura Car Pro	Best smart car diffuser	Smart fragrance	Rechargeable
Saje Aroma Horizon Next Gen	Best passive car diffuser	Passive	No power required
Air Wick Essential Mist	Best budget cordless option	Fragrance mist	AA batteries

Product specifications, prices, and availability can change, so check the current listing before ordering.

🏆 1. Vitruvi Move Diffuser — Best Overall

The Vitruvi Move Diffuser is exactly what a portable ultrasonic diffuser should be: cordless, rechargeable, attractive enough to leave on display, and designed specifically to move around the home.

It uses a rechargeable battery rather than requiring a permanent wall connection. Once charged, you can move it between the bedroom, bathroom, office, kitchen, or patio without carrying a cable with you.

The Move offers two main operating modes: approximately four hours of continuous diffusion or eight hours of intermittent diffusion, alternating roughly 30 seconds on and 30 seconds off. It automatically shuts down when the selected cycle finishes or the water gets low.

Vitruvi rates it for spaces up to approximately 500 square feet.

What We Like

This is a true traditional essential-oil diffuser.

You can use appropriately selected essential oils from your existing collection rather than buying proprietary fragrance cartridges.

Its charging pad is another particularly convenient feature. Instead of repeatedly plugging and unplugging a cable, you can return the diffuser to its charging base between uses.

The matte-metal body also makes it one of the more attractive portable choices.

What to Consider

The Move is significantly more expensive than many ordinary ultrasonic diffusers.

Availability has also become less consistent directly through Vitruvi, although it can still be found through selected retailers.

If portability matters more than design, the less expensive waterless and USB models below may offer better value.

Check the Vitruvi Move Diffuser on Amazon

💧 2. Rocky Mountain Oils Aviva Waterless Diffuser — Best for Your Own Essential Oils

The Rocky Mountain Oils Aviva Waterless Diffuser is one of the strongest choices for travelers who dislike filling and emptying water reservoirs.

It uses cold-air diffusion rather than water.

A bottle of pure essential oil attaches directly to the diffuser, allowing the machine to turn the oil into a fine aromatic mist.

The Aviva accepts compatible 5 mL and 15 mL bottles and includes a refillable bottle for your own blends.

Rocky Mountain Oils rates it for approximately 400 square feet and provides three fragrance-intensity settings along with 1-, 2-, and 3-hour automatic timing options.

What We Like

Waterless operation is particularly useful for travel.

There is no reservoir to:

• Spill in your bag
• Empty before moving the diffuser
• Refill in a hotel room

The rechargeable battery also means you can use it away from a power outlet.

Most importantly for essential-oil enthusiasts, you’re not restricted to a proprietary home-fragrance cartridge. Rocky Mountain Oils says compatible pure essential oils can be used, provided they are not pre-diluted in carrier oil.

What to Consider

Waterless diffusion is much more concentrated than a small ultrasonic mist.

That means conservative settings matter.

Running a nebulizing diffuser at maximum output inside a small car or tiny hotel room can become uncomfortable very quickly.

Start low and give the room adequate ventilation.

Check the Rocky Mountain Oils Aviva Waterless Diffuser on Amazon

✨ 3. Saje Aroma Aurora — Best Premium Waterless Portable Diffuser

The Saje Aroma Aurora is another rechargeable waterless option, but it takes a more design-oriented approach.

Saje describes the Aurora as a portable cold-air diffuser intended for both indoor and outdoor use.

Its current specifications include approximately 15 hours of battery life.

Rather than using a water reservoir, it works with Saje’s waterless diffuser blends.

What We Like

The biggest appeal is convenience.

There is:

• No water
• No wet reservoir
• No ultrasonic plate to clean after every trip
• No need for a permanent outlet

That makes it particularly easy to move between a desk, patio, nightstand, or other personal space.

Saje’s current waterless blends can also last for extended periods when the diffuser is used for short daily sessions.

What to Consider

The Aurora is expensive compared with generic rechargeable waterless diffusers.

Its fragrance system is also less open-ended than the Rocky Mountain Oils Aviva.

If your priority is using any compatible bottle of pure essential oil you already own, Aviva offers greater flexibility.

Choose the Aurora primarily if you like Saje’s portable ecosystem and fragrance blends.

Check the Saje Aroma Aurora on Amazon

🚗 4. Pure Enrichment PureSpa Go — Best Cup-Holder Diffuser

The Pure Enrichment PureSpa Go Home & Auto Aroma Diffuser is made specifically with portability in mind.

Its narrow shape fits many vehicle cup holders, making it much easier to use in the car than trying to balance an ordinary tabletop diffuser on the console.

The PureSpa Go has a 50 mL water reservoir and runs for up to approximately four hours before automatically shutting off when the tank is nearly empty.

It also works well outside the vehicle.

You can use it as a small personal diffuser on:

• Hotel desks
• Office desks
• Bedside tables
• RV counters

What We Like

The cup-holder design is the standout feature.

Many supposedly portable diffusers are simply small household diffusers. They may be technically movable but are poorly shaped for actual travel.

PureSpa Go was designed around the car and personal-space use from the beginning.

Its five-year manufacturer warranty is another attractive feature.

What to Consider

This model uses water and needs USB power.

It isn’t truly cordless in the way Vitruvi Move or Aviva is.

That means it makes the most sense in places where USB power is readily available, such as cars, computers, and hotel rooms.

Check the Pure Enrichment PureSpa Go on Amazon

🧳 5. Plantlife USB Car Diffuser — Best Travel Kit

The Plantlife USB Car Diffuser is another compact ultrasonic option, but its included travel case gives it an edge for people who regularly pack their diffuser.

The water reservoir holds approximately 50–55 mL, depending on how the capacity is described in the current listing.

Plantlife lists approximately:

2–3 hours of continuous mist

or:

5–6 hours of intermittent mist.

The set also includes a carrying case with space for essential-oil bottles.

What We Like

The case makes this one of the better options for:

• Road trips
• Hotels
• RVs
• Office travel
• Vacation rentals

Instead of putting a damp diffuser loose into your luggage, you have a dedicated storage case.

It also allows you to use ordinary compatible essential oils rather than proprietary fragrance refills.

What to Consider

This is USB-powered rather than battery-powered.

So while it is very easy to transport, it still needs a USB port or power adapter while operating.

Always empty and dry the reservoir before putting it back into the travel case.

Check the Plantlife USB Car Diffuser on Amazon

🌬️ 6. HoMedics SereneScent Rechargeable Mini — Best Portable Fragrance System

The HoMedics SereneScent Rechargeable 15 mL Diffuser is a good option for someone who likes the portability of a waterless diffuser but prefers a ready-made home-fragrance system.

It requires:

• No water
• No heat
• No permanent power cord

The compact rechargeable model provides approximately six hours of battery operation and offers three fragrance-intensity settings.

It also includes timer and ambient-light controls.

What We Like

This is exceptionally easy to move.

There is no water reservoir to slosh when you carry the machine from room to room.

The 15 mL size is also far more portable than the larger waterless scent machines intended for scenting entire homes.

It’s a good fit for:

• Apartments
• Bathrooms
• Offices
• Guest rooms
• Travel

What to Consider

HoMedics designs the unit around its SereneScent fragrance oils.

That makes it closer to a portable home-fragrance appliance than an open essential-oil nebulizer.

If choosing your own single botanical oils matters to you, look at Aviva, Vitruvi Move, or Plantlife instead.

Check HoMedics SereneScent Rechargeable Diffusers on Amazon

📱 7. Pura Car Pro — Best Smart Car Diffuser

For people who want fragrance specifically in the car, the Pura Car Pro offers far more automation than most portable diffusers.

The rechargeable device uses an internal accelerometer to detect vehicle movement.

When the car begins moving, the diffuser can automatically start.

When the vehicle stops, it can stop fragrance delivery, conserving the cartridge.

The Pura app lets you control the device, while physical controls allow you to choose among multiple fragrance-intensity levels.

What We Like

The motion detection is genuinely clever.

A normal car diffuser may continue consuming fragrance while your vehicle sits parked.

Pura’s approach connects fragrance use with the time you’re actually driving.

The rechargeable battery also means it isn’t permanently tied to a USB cable.

What to Consider

This is a Pura fragrance system, not a traditional bring-your-own-essential-oil diffuser.

It uses Pura Car Pro fragrance cartridges.

So while the device is extremely portable and intelligently designed, it is best for someone interested in convenient car fragrance rather than experimenting with their existing aromatherapy oil collection.

Check the Pura Car Pro on Amazon

🚘 8. Saje Aroma Horizon Next Gen — Best Passive Car Diffuser

Sometimes the best portable diffuser has no battery at all.

The Saje Aroma Horizon Next Gen clips to a standard vehicle air vent and uses a small wick to hold diffuser blend.

Air moving through the vent helps carry the aroma throughout the car.

Saje redesigned the current generation with additional ventilation openings, a larger wick, and a magnetic removable faceplate.

What We Like

The simplicity is excellent.

There is:

• No battery
• No USB cable
• No water
• No mist
• No charging

You add a modest amount of a compatible diffuser blend to the wick, reinstall the cover, and let normal ventilation disperse the aroma.

It’s also extremely compact.

You can leave it clipped to the vent rather than finding space in a cup holder.

What to Consider

Passive diffusion is subtler than a powered nebulizer.

That’s actually an advantage inside a small vehicle, where concentrated fragrance can become overwhelming quickly.

Saje specifically warns against using blends known to have calming or sedating effects while operating a vehicle.

That is sensible advice for any car aromatherapy setup: choose fragrance that does not make you feel sleepy, dizzy, distracted, or uncomfortable.

Check the Saje Aroma Horizon Car Diffuser on Amazon

💰 9. Air Wick Essential Mist — Best Budget Cordless Option

The Air Wick Essential Mist Diffuser is one of the least expensive ways to get a completely cordless fragrance device.

It runs on three AA batteries rather than requiring an outlet.

Air Wick’s current version operates automatically for an approximately eight-hour daily cycle, then goes into standby for 16 hours before restarting at roughly the same time the following day.

It has three fragrance-intensity settings, and Air Wick says refills can last up to approximately 45 days on the lowest setting.

What We Like

The biggest advantages are:

• Very low purchase price
• No water
• Cordless operation
• Widely available refills
• Automatic daily cycle

It’s easy to move from one room to another and doesn’t need recharging.

What to Consider

Despite the word “essential” in the name, this is not a traditional aromatherapy diffuser where you add your own essential oils.

Air Wick uses prepared fragrance refills infused with natural essential oils.

Treat it as a convenient portable home-fragrance product rather than an open essential-oil nebulizer.

I also wouldn’t consider it my first choice for transporting in luggage because the fragrance bottle remains installed inside the unit.

Its strength is cordless room-to-room portability at home.

Check the Air Wick Essential Mist on Amazon

🏆 Which Portable Diffuser Should You Buy?

For traditional aromatherapy, my top overall choice is the Vitruvi Move. It combines cordless operation with the ability to use your own essential oils and still feels like a substantial home diffuser once you arrive at your destination.

If waterless convenience matters more, choose the Rocky Mountain Oils Aviva.

For the car, choose PureSpa Go if you want ultrasonic mist, Pura Car Pro if you want smart automation, or Saje Aroma Horizon if you want the simplest passive option possible.

For frequent hotel or road-trip use, the Plantlife USB Car Diffuser is particularly practical because the carrying case travels with both the diffuser and your oils.

And if affordability matters more than using your own oils, Air Wick Essential Mist provides extremely inexpensive cordless fragrance.

📊 Quick Comparison

Model	Own Essential Oils	Water Required	Cordless
Vitruvi Move	Yes	Yes	Yes
RMO Aviva	Yes	No	Yes
Saje Aroma Aurora	Compatible Saje blends	No	Yes
PureSpa Go	Yes	Yes	No, USB
Plantlife USB	Yes	Yes	No, USB
HoMedics SereneScent Mini	Compatible fragrance oils	No	Yes
Pura Car Pro	Pura cartridges	No	Yes
Saje Aroma Horizon	Yes/compatible diffuser blends	No	Yes—passive
Air Wick Essential Mist	Air Wick refills	No	Yes

🧳 What Actually Makes a Diffuser Portable?

Size alone isn’t enough.

A genuinely useful portable diffuser should solve at least one of the problems associated with moving an ordinary diffuser.

For some people that means a rechargeable battery.

For others it means a cup-holder shape, waterless operation, USB compatibility, or simply a vent clip that weighs almost nothing.

Think about your destination before choosing the technology.

For moving around the house, cordless operation may be most important.

For flying or staying in hotels, compact size and a leak-free waterless design can matter more.

For driving, a secure cup-holder or vent-mounted design is usually preferable to carrying a tabletop model into the vehicle.

💧 Water-Based vs. Waterless for Travel

Both have advantages.

A small ultrasonic diffuser uses water to create a lighter aromatic mist. It generally consumes much less essential oil than a waterless nebulizer.

That can make it comfortable in small rooms.

The disadvantage is obvious when traveling: water spills.

You need to empty and preferably dry the machine before packing it.

Waterless diffusers eliminate that reservoir, making them convenient for travel, but they disperse more concentrated aromatic material.

Use their lower or intermittent settings first.

🔌 USB-Powered vs. Rechargeable

A rechargeable diffuser provides the most freedom because it can operate:

• On a coffee table
• Outside
• Beside a bathtub
• On a patio
• In a hotel room without a convenient outlet

A USB diffuser still requires power, but USB ports are now extremely common in:

• Cars
• Power banks
• Laptops
• Hotels

USB models can therefore be excellent travel products despite not being completely cordless.

🚗 Be More Conservative in the Car

A vehicle has relatively little air volume compared with a bedroom.

That makes fragrance feel stronger much faster.

Start with less aroma than you would use at home.

Also avoid fragrance that causes:

• Sleepiness
• Dizziness
• Headache
• Nausea
• Eye irritation
• Coughing
• Difficulty concentrating

Anything that interferes with safe driving should be turned off immediately.

Never adjust a complicated diffuser or refill it while actively operating the vehicle.

🌿 Which Essential Oils Work Well for Travel?

For portable ultrasonic or waterless diffusers that accept ordinary essential oils, versatile aromatic choices include:

• Lavender
• Sweet orange
• Frankincense
• Cedarwood
• Rosemary

The right oil depends on where you are using it.

A lavender aroma that you enjoy in your hotel room before bed is not necessarily what you should use while driving.

The Lavender Essential Oil: Benefits, Uses, Safety & Aromatherapy Guide covers lavender’s uses and safety in more detail.

🌿 Keep Potent Oils Conservative

A waterless nebulizer can make even a single strong oil extremely noticeable.

This is particularly important with oils such as:

• Oregano
• Peppermint
• Clove
• Cinnamon
• Thyme
• Some eucalyptus oils

For example, Oregano Essential Oil has an extremely intense phenolic aroma and would not be my first recommendation for a tiny travel space.

Start with gentler fragrance choices and low output.

🧴 Do Not Put Carrier Oil in Your Diffuser

Carrier oils and essential oils serve very different purposes.

Products such as:

• Jojoba Oil
• Sweet Almond Oil
• Grapeseed Oil
• Olive Oil
• Fractionated Coconut Oil

are fixed lipid carriers used primarily for topical blending.

Do not place them into an ultrasonic or waterless diffuser unless the manufacturer specifically says the device was designed for that material.

Rocky Mountain Oils, for example, specifically advises against using essential-oil blends containing jojoba or fractionated coconut in its Aviva nebulizer.

For topical blending instead, visit the Carrier Oils Guide.

✈️ Flying With Essential Oils

Air travel introduces a completely different set of concerns.

Do not run an essential-oil diffuser on an aircraft unless airline rules explicitly allow it—and realistically, fragrance exposure in a shared airplane cabin is something I would simply avoid.

Other passengers may have:

• Asthma
• Migraines
• Allergies
• Fragrance sensitivity

A portable diffuser is much better saved for your destination.

When packing essential oils, follow current airline and security rules for liquids and protect the bottles carefully from leaks.

🏨 Using a Diffuser in a Hotel

Hotels are one of the best uses for a portable diffuser because an unfamiliar room can quickly feel more personal when it carries a familiar fragrance.

But hotel rooms are also shared environments over time.

Use conservative amounts and avoid creating a fragrance level that lingers heavily after checkout.

Never place an ultrasonic diffuser where mist repeatedly lands on:

• Electronics
• Furniture
• Artwork
• Hotel bedding

And empty the reservoir before packing the machine again.

🌳 What About Outdoor Use?

A rechargeable portable diffuser gives you the freedom to use fragrance outside, but scent behaves very differently outdoors.

Wind disperses volatile compounds quickly.

Increasing the diffuser to maximum output in an attempt to overcome outdoor airflow may simply waste essential oil.

Don’t rely on a portable diffuser as your primary protection from mosquitoes, ticks, or other disease-carrying insects.

Use appropriate insect-repellent measures when they matter.

🔋 Battery Life Isn’t the Same as Diffusion Time

Rechargeable products often advertise a battery-life figure, but actual use depends on:

• Intensity
• Intermittent settings
• Lighting
• Temperature
• Battery age

Likewise, an eight-hour diffuser mode doesn’t necessarily mean it should run for eight uninterrupted hours.

Long battery life is valuable because it reduces charging frequency.

It is not a recommendation for maximum fragrance exposure.

🌬️ Portable Diffusers Still Need Ventilation

Small spaces can become strongly scented very quickly.

That includes:

• Cars
• RVs
• Small offices
• Hotel bathrooms
• Tiny bedrooms

If fragrance causes discomfort, stop the diffuser and introduce fresh air.

Aroma should remain in the background.

You should not have to endure physical symptoms because an essential oil is marketed as relaxing or energizing.

For broader diffuser safety, read Aromatherapy Diffusers for Relaxation: Essential Oils, Blends & Safety.

🐾 Traveling With Pets

A portable diffuser makes it easier to carry fragrance everywhere.

That does not mean every environment needs fragrance.

Cars and RVs can be particularly confined for animals.

If a pet is traveling with you:

• Keep essential oils inaccessible.
• Do not place mist directly toward the animal.
• Make sure fresh air is available.
• Stop fragrance if the animal shows discomfort.
• Never add essential oil to pet food or water.
• Do not apply diffuser oils directly to the animal without veterinary guidance.

Birds have especially sensitive respiratory systems, making active diffusion around them a poor choice.

🧼 Clean Before You Pack

A portable diffuser should be cleaned before storage.

For water-based machines, empty the reservoir and allow it to dry.

For waterless nebulizers, follow the manufacturer’s cleaning procedure, particularly when switching between oils.

Leaving essential-oil residue in a small machine for weeks can:

• Clog components
• Mix old aromas with new ones
• Make cleaning more difficult

A few minutes of maintenance before packing can save considerable frustration on your next trip.

🛒 What to Look for When Buying

Truly Cordless Operation

If you want to use a diffuser away from outlets, verify that it contains an actual rechargeable or replaceable battery.

Leak Resistance

Particularly important for cars and travel.

Waterless Design

Excellent when minimizing spills matters.

USB-C Charging

Increasingly convenient because you may already travel with compatible cables.

Intermittent Mode

Especially useful in small personal spaces.

Automatic Shutoff

Important for water-based diffusers.

Size

Check actual dimensions rather than assuming “mini” means suitcase-friendly.

Oil Compatibility

Determine whether the device accepts your own essential oils or requires proprietary fragrance cartridges.

❓ Frequently Asked Questions

What is the best portable essential-oil diffuser?

The Vitruvi Move is my top traditional portable ultrasonic choice, while the Rocky Mountain Oils Aviva is particularly good if you want waterless diffusion with your own essential oils.

Which portable diffuser is best for travel?

The Aviva is especially convenient because there is no water reservoir. The Plantlife USB diffuser is another good option because it includes a travel case.

Which is best for the car?

Pure Enrichment PureSpa Go works well for people who want ultrasonic mist, while the Saje Aroma Horizon offers simple passive diffusion.

Which is best for smart car fragrance?

The Pura Car Pro automatically detects motion and can be managed through the Pura app.

Which is best on a budget?

Air Wick Essential Mist is extremely affordable, although it uses prepared Air Wick fragrance refills rather than your own essential oils.

Are portable diffusers battery-operated?

Some are rechargeable, some use replaceable batteries, some require USB power, and some passive designs require no power at all.

Is waterless better for travel?

It can be because there is no water reservoir to spill. However, waterless diffusion tends to create more concentrated fragrance.

Can I use my own oils?

That depends on the model. Vitruvi Move, Rocky Mountain Oils Aviva, PureSpa Go, and Plantlife are among the choices designed around ordinary essential-oil use.

Can I put carrier oil in a portable nebulizer?

Generally no unless the manufacturer explicitly allows it. Carrier oils can interfere with atomizing systems.

Can I use a portable diffuser in a hotel?

Yes, where hotel rules permit fragrance use. Keep the scent conservative and empty any water before packing the diffuser.

Can I use one on an airplane?

I would not actively diffuse fragrance in a shared aircraft cabin. Save it for your destination.

Is a portable diffuser good for a car?

Yes, when the product is stable and designed for vehicle use. Keep fragrance light enough that it does not interfere with driving.

Should I diffuse lavender while driving?

If lavender makes you feel sleepy or overly relaxed, don’t use it while operating a vehicle. Choose fragrance based on your personal response rather than assuming every essential oil is appropriate everywhere.

Can I use a power bank with a USB diffuser?

Many USB-powered models can operate from compatible power banks, but confirm the voltage and power requirements for your specific diffuser.

How do I travel with an ultrasonic diffuser?

Empty it completely, dry the reservoir, protect it from impact, and carry essential oils according to applicable transportation rules.

Are portable diffusers safe around pets?

Essential-oil exposure requires additional caution around animals. Keep oils inaccessible, provide ventilation, and do not assume an oil appropriate for humans is appropriate for another species.

💜 Final Thoughts

The best portable aromatherapy diffuser depends less on size than on how you want to travel with fragrance.

For a premium cordless diffuser that still lets you use your own essential oils, the Vitruvi Move remains a standout.

For genuinely portable waterless aromatherapy, the Rocky Mountain Oils Aviva provides an excellent balance of essential-oil flexibility, rechargeable operation, timers, and compact size.

The Saje Aroma Aurora offers a more premium proprietary waterless experience, while PureSpa Go and Plantlife’s USB Car Diffuser are practical choices for road trips and hotel rooms.

For car fragrance specifically, Pura Car Pro provides impressive smart automation, while Saje Aroma Horizon Next Gen proves that sometimes a tiny passive vent clip is all you really need.

And for inexpensive room-to-room fragrance, Air Wick Essential Mist is difficult to beat on price.

Portability should make aromatherapy simpler.

Choose a diffuser that suits where you’re going, use modest fragrance levels, keep small spaces ventilated, and remember that you don’t need to bring aroma into every environment just because your diffuser can travel with you.

🔗 Related Articles

• Top 8 Automatic Aroma Diffusers
• Top 5 Large Aromatherapy Diffusers
• Top 8 Aromatherapy Diffuser Humidifiers for Your Home
• Top 7 Ceramic Aromatherapy Diffusers for Your Home
• Top 7 Aromatherapy Shower Diffusers
• 9 Best Aromatherapy Reed Diffusers
• Aromatherapy Diffusers for Relaxation: Essential Oils, Blends & Safety
• Diffusers & Aromatherapy Products
• Aromatherapy & Essential Oil Safety

📚 Sources & Further Reading

• Vitruvi — Get to Know the Move Diffuser
• Vitruvi — Diffuser Collection
• Rocky Mountain Oils — Aviva Waterless Diffuser
• Saje Natural Wellness — Aroma Aurora Waterless Diffuser
• Saje Natural Wellness — Aroma Horizon Next Gen
• Pure Enrichment — PureSpa Go Home & Auto Aroma Diffuser
• Plantlife — USB Car Diffuser
• HoMedics — SereneScent Rechargeable 15 mL Diffuser
• Pura — Pura Car Pro Technical Specifications
• Air Wick — Essential Mist Diffuser
• National Center for Complementary and Integrative Health — Aromatherapy
• U.S. Food & Drug Administration — Aromatherapy