FREE aroma oils with every Mist Express

The Mist Express

Train aroma diffuser

Mist rings from twin chimneys. A warm glow from the windows. Your desk has a new conversation piece.

Finish & plugBlack / US plug
$99.99 USD

Join 2,000+ MellowRail customers

Shipping and taxes calculated at checkout.

Mist Rings

Little rings of water mist puff from the chimneys. Switch to continuous mist for a different look.

Ambient Light

Light up the cabin windows and side details. Choose warm or blue ambient lighting.

Set the timer

Choose a 2-hour or 8-hour timer to fit your desk time or evening routine.

Your first mist,
in four steps.

A simple sequence to set up The Mist Express.

  1. The train diffuser with its outer cover removed, exposing the water tank.

    Step 1: Lift off the cover

    Remove the outer cover to access the water tank.

  2. Power cable connected to the port underneath the train diffuser.

    Step 2: Connect the cable

    Attach the cable to the base. Keep wall power unplugged while filling.

  3. Water being poured into the open diffuser tank.

    Step 3: Add water

    Fill the tank according to the supplied instructions.

  4. The assembled black train diffuser producing mist with its warm light on.

    Step 4: Replace and switch on

    Put the cover back on, then turn on the mist and light.

Unplug before filling or cleaning. Follow the supplied instructions for water level and compatible oils.

Join 2,000+ MellowRail customers

Testimonials

Looks insane in person!

The detail on this thing is way better than I expected. I got the black version and the lights and exhaust effect make it look so good on my desk at night.
Rob M.

A great addition.

Really happy with how this looks in my space. It has a nice finish and feels well made. The smoke effect adds a little extra character, and it’s one of those things people notice straight away.
Paula T.

Something a little different.

The locomotive looks great on display, but the little rings of steam are my favourite part. There’s something really satisfying about watching them puff out. It adds a bit of character to my space and always gets noticed when it’s running.
Mark L.
Share your experience

Common Questions

What type of plug does it use?
The selected black edition comes with the US plug option.
How do I clean it?
Unplug the diffuser before filling or cleaning. Follow the supplied instructions for care and compatible oils.
Is it smoke?
It produces water mist rather than combustion smoke. The train is a stationary tabletop diffuser.

Bring the Mist Express home.

Shop The Mist Express

GET IN TOUCH

A little help,
right here.

Questions about shipping or setup? Want to share your experience? Send us a message.

Explore common questions

For an existing order, include your order number. Please don’t send payment details.

Read our privacy policy for how we handle your information.