TMS 300 Pro WiFi cold-air scent diffuser smart control up to
5000 sq ft by The Magic Scent

TMS 300 Pro WiFi

HVAC-Portable-Fully Programmable-Sleek Design-5000sq.ft-70ml Oil Included

1504 reviews

Stand-alone-HVAC-WiFi App-5000sq.ft-Free 70ml Oil

$349.95

$699.95

Color:White

Variant

KEY FEATURES

Free 70ml oil included
Wifi and Bluetooth App Controlled
Patented Design
Ultra-silent operation
Completely safe for kids and pets
Quality tested in the US
30-day Return Period
2-year Warranty

DESCRIPTION

The TMS 300 Pro WiFi is The Magic Scent's most advanced home and commercial diffuser — smart, ultra-silent, and elegantly designed. Control your entire scenting experience via WiFi or Bluetooth from anywhere using The Magic Scent Pro app, or set automated schedules and let it run on its own.

Works as a standalone unit or connects directly to your HVAC system for seamless whole-home or commercial fragrance coverage up to 5,000 sq.ft. Featuring a patented design and advanced nebulizing technology that delivers ultra-fine nano-particles — pure, residue-free cold-air fragrance every time.

Perfect for large homes, villas, boutique hotels, restaurants, retail stores, and commercial spaces. No heat, no water, no aerosols. Safe for kids, pets, and furniture.

Includes a free 70ml scent bottle, 2-year warranty, and 30-day return policy.

Santal diffuser oil inspired by Le Labo Santal 33 — warm woody
luxury home fragrance

Santal - 70ml

Royal - 70ml

Heaven - 70ml

TMS 300 Pro WiFi

$349.95

$699.95

Satisfaction Guarantee

30 Day Return Policy

Passed quality control

inspection in the U.S.

2 Year Warranty

Worry-free use, guaranteed

Free Shipping

On All Orders Over $200

What is cold-air diffusion?

Our cutting-edge cold air diffusion system stands at the forefront of nanotechnology within the scent marketing sector, enabling us to craft top-of-the-line scent machines ideal for both residential and commercial settings. Engineered to provide an unparalleled olfactory journey, this system disperses pure essential oils as a residue-free dry mist. This advanced system operates without water, alcohol, or heat, ensuring that scents are diffused in their most natural form. As a result, users can enjoy a consistent and pure aromatic experience.

Is cold-air diffusion safe?

Cold-air diffusion is the healthiest and safest way to deliver scent to your property. By transforming the aroma oils into nanoparticles we ensure that your HVAC and furniture remain safe, since no oil residue is left.

How does cold-air compare to ultrasonic?

Our cold-air diffusers offer numerous advantages over traditional ultrasonic diffusers. They provide greater power and use diffuser oils more efficiently, ensuring your scents last longer and leave no residue or stains. They’re also much easier to use: you can go months between refills without any hands-on cleaning.

Does my diffuser come with a warranty?

When you purchase our TMS 300 Pro diffuser, you get a FREE 2-year warranty.

Can I control the diffuser from my phone?

Our new TMS 300 Pro can be controlled through our phone. It has both WiFi and Bluetooth connectivity. Download our app "The Magic Scent Pro" and set up personalized routines and intensity levels

Can I use other brands' oils?

Our oils are specifically formulated to work with our diffusers, so for optimal scenting results, we recommend using The Magic Scent oils with your diffuser.

What is special about this diffuser?

The TMS 300 Pro is our new revolutionary scent diffuser designed to transform any space into a haven of tranquility and sophistication. Engineered with advanced nebulizing technology, it releases ultra-fine nano-particles into the air, creating a consistent and luxurious fragrance experience without leaving any residue. The TMS 300 Pro can be used as a stand-alone unit or easily connected to your HVAC system for whole-home or commercial scenting. Despite its powerful performance, this diffuser operates silently and can effectively cover up to 5,000 sq.ft in just seconds—bringing effortless elegance and serenity to your environment.

4.9

Rated 4.9 out of 5 stars

Based on 11 reviews

Total 5 star reviews: 10 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0

100%would recommend this product

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11 reviews

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IA
Ihab A.
4/9/26
Rated 5 out of 5 stars
Ihab
Hi
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CH
Cassidy H.
Verified Buyer
3/24/26
Rated 5 out of 5 stars
Very pleased.
Very pleased
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MW
Michael W.
Verified Buyer
3/16/26
Rated 4 out of 5 stars
Works pretty good
Great product for the price. If i had one complaint abou the product is that I cannot get the program to work properly, It is set on the factory program and it us running 12 hours a day when I woukd like it to run 8 hours a day. Ither than that it works pretty good.
Was this helpful?
CN
Chris N.
Verified Buyer
3/11/26
Rated 5 out of 5 stars
5 Stars
Great product
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RJ
Reginald J.
Verified Buyer
2/10/26
Rated 5 out of 5 stars
5 Stars
Product is great.
Was this helpful?

Frequently Asked Questions

Is the TMS 300 Pro scent diffuser machine safe to use?

Yes. This scent machine uses cold-air diffusion, which means no heat, no water, and no smoke. It releases a clean, dry mist that is safe around kids, pets, furniture, and your HVAC system.

How does this diffuser machine work?

The TMS 300 Pro turns fragrance oil into tiny scent particles using only air pressure. This keeps the smell stronger and cleaner than water diffusers. You can use it as a stand-alone unit or connect it to your HVAC system for whole-home scenting with your scent diffuser machine.

Can I control the scent diffuser machine from my phone?

Yes. The TMS 300 Pro has WiFi and Bluetooth. Just download our app “The Magic Scent Pro,” choose your scent level, set a schedule, and let the diffuser machine run on its own.

Can I use other brands of oils in this scent machine?

You can, but we recommend using The Magic Scent oils. They are made to work perfectly with this scent diffuser machine and give you the strongest, cleanest scent.

How long does the fragrance bottle last?

If you use the scent machine for 8–10 hours a day on a medium setting, one bottle usually lasts about a month. It may last longer or shorter based on your scent strength.

Do I need to clean the bottle when I switch scents?

No. Just put in the new oil and the scent will change within a few minutes. If you ever need to clean the bottle, only use rubbing alcohol.

Where should I place my scent diffuser machine?

Place the stand-alone unit in an open area with good airflow. If you connect it to HVAC, just make sure the installation is done correctly so the diffuser machine spreads scent evenly through your whole space.

Does the TMS 300 Pro scent diffuser machine come with a warranty?

Yes. Every TMS 300 Pro comes with a free 2-year warranty.