LUMUNO Hearth Diffuser in Black with the flame effect on

LUMUNO Hearth Diffuser

Black
$39.99
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LUMUNO Hearth Diffuser in Black with the flame effect on

LUMUNO Hearth Diffuser

$39.99
  • A fireplace glow, no real fire. Cool mist and warm LEDs, no heat.
  • No soot, no candles to rebuy. Nothing burns.
  • Two light zones, one remote. Change the flame and the log glow separately. Built-in timer.
  • USB-powered. Any USB charger. Adapter not included.
  • 4 finishes. Black, White, Light Wood, Dark Wood.
Finish
Choose your set

The 10% comes off automatically in your cart, with any mix of finishes.

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Free US shipping, tracked

Ships within 1–3 business days · Delivered in about 7–12 business days · Tracking included.

30-day returns

Return it unused in its original packaging within 30 days of delivery. If it arrives damaged or doesn't work, we'll replace it or refund you in full at no cost to you. Refund policy

Product details

A small fireplace for your shelf, desk or nightstand. Cool mist rises from the top and is lit from below, so it looks like a soft, moving flame, while logs glow behind the clear front. Add water and a few drops of your own essential oil if you like.

The flame and the log glow change color separately, with the remote or the button on the unit. The logs can glow on their own with the mist off.

There is no fire, no heat and no soot. The flame is an effect made of cool mist and light, so you get the look of a fire without lighting anything.

Details

  • Flame effect: cool mist lit by LEDs
  • Two light zones: the flame and the log glow change color separately
  • Power: USB. Wall adapter not included; plugs into any USB phone charger
  • Controls: buttons on the unit plus a remote
  • Built-in timer
  • Size: 9.6 × 4.0 × 4.4 in (244 × 101 × 112 mm); water tank 280 mL
  • Finishes: Black, White, Light Wood and Dark Wood (wood-grain look)

Good to know

  • Real size: it's a small tabletop piece, 9.6 in wide. Check the measurements against your space.
  • Filling and cleaning: the top cover lifts off, so the open tank is easy to reach. Fill with water only up to the max line.
  • Noise: rated below 36 dB by the maker.

In the box

  • 1 × LUMUNO Hearth Diffuser
  • 1 × remote

Essential oils and wall adapter are not included.

Colors

Pick the flame. Pick the glow.

Change the flame and the log glow separately, with the remote or the button on the unit.

White LUMUNO Hearth on a marble coffee table, with a blue mist flame over a pink-violet log glow
The included remote: four buttons in a 2 by 2 grid near the top. Top row: Power on the left, Mist light on the right. Bottom row: Timer on the left, Light on the right. Power Mist light Timer Light
Remote included.
What is in the box: one Black Hearth Diffuser and one remote. Oils and wall adapter not included

In the box

Simple, and honest about it.

  • One LUMUNO Hearth DiffuserIn the finish you choose
  • One remote controlPlus buttons on the unit

Not included: essential oils and a USB wall adapter. It runs from any USB power source, like a phone charger or a laptop port. Use plain water, or add a few drops of your own oil.

  • Flame effectCool mist lit by LEDs. Not real fire, no heat.
  • Light zonesThe flame and the log glow change color separately
  • PowerUSB-powered, about 10W
  • ControlsButtons on the unit + remote, built-in timer
  • Size9.6 × 4.0 × 4.4 in (244 × 101 × 112 mm)
  • Water tank280 mL. Fill only up to the max line
  • NoiseRated below 36 dB by the maker
  • FinishesBlack · White · Light Wood · Dark Wood (wood-grain look)
  • Package size9.8 × 4.1 × 4.6 in (24.8 × 10.5 × 11.7 cm)
  • WeightAbout 1.65 lb (750 g) shipped

For candle lovers

No soot. No rebuying. Just the glow.

You love the glow of a candle, not the soot on the ceiling or the trip to buy more. The Hearth's flame is cool mist and light, so nothing burns and nothing runs out.

  • No wick, no wax, no smoke
  • Nothing to light, nothing to blow out
  • Add your own scent, or run it plain

Don't give up candles. Give up the soot.

How to use

Cozy in about a minute.

  1. 01

    Fill

    Lift the top cover and add water. Add a few drops of essential oil if you like.

  2. 02

    Plug in

    Use any USB power source, like a phone charger or a laptop port. The wall adapter isn't included.

  3. 03

    Switch on

    Press the button or use the remote, pick the flame and log colors and set the timer.

LUMUNO Hearth Diffuser in Dark Wood glowing on a table

For homes without a fireplace

No fireplace? Now there is.

A framed little hearth with glowing logs for a shelf, a desk or a console. Cabin night in a one-bedroom apartment, no chimney required.

  • Compact enough for a shelf or nightstand
  • Plugs into any USB charger
  • Four finishes to match your room

This is a shelf. This is a fireplace.

LUMUNO Hearth Diffuser in Light Wood with the flame effect on

Gift idea

For the friend who wishes they had a fireplace.

Not another candle. A fireplace for under $45, for the renter, the candle lover, or the desk that needs a little glow.

  • Four finishes to match their room
  • Buy 2, save 10%: one to keep, one to give
  • Free US shipping, 30-day returns

Giving it for the holidays? Delivery takes about 7–12 business days, so order with that in mind.

Questions

Questions, answered honestly.

All questions →

Still wondering? help@lumunoscent.com

Is it a real fire?

No. The “flame” is cool mist lit from below by LEDs. Nothing burns, so there's no smoke, no soot and no open flame.

Does it heat the room?

No. It's a decorative flame effect and aroma diffuser, not a heater.

What do I need to run it?

Water and any USB power source, like a phone charger or a laptop port. The wall adapter isn't included. Essential oil is optional and not included.

Does the flame look like the photos and videos?

The photos and videos show the effect in a dim room. In person it's a soft, moving mist with a warm light, and it looks best in a dim or evening-lit room.

Can I change the flame color?

Yes. Change the flame and the log glow separately, with the remote or the button on the unit. The logs can glow on their own with the mist off.

How big is it?

9.6 × 4.0 × 4.4 in (244 × 101 × 112 mm). It's a small tabletop piece for a shelf, desk or nightstand, so check it against your space.

How do I fill and clean it?

The top cover lifts off, so the open water tank (280 mL) is easy to reach. Fill with water only up to the max line.

Is it loud?

It's rated below 36 dB by the maker.

Can I leave it running?

We recommend you don't. Like any small plug-in device, turn it off and unplug it when you leave the room, go out or go to bed. The built-in timer is handy for a set session while you're nearby, but don't rely on it as a safety shut-off.

I have pets. Is that OK?

There's no open flame, but we don't make any pet-safety promises. Some essential oils can be harmful to pets, especially cats and birds, so check with your vet before using oils around them, or run it with plain water. Keep it on a stable surface where pets can't knock it over, and don't leave it running unattended.

Is there a discount for buying two?

Yes. Add any two Hearths, in any mix of finishes, and 10% comes off both automatically in your cart. No code needed.

How long does delivery take?

Orders ship within 1–3 business days and usually arrive in about 7–12 business days, with tracking. Shipping is free in the US.

What if I don't like it?

Return it unused, in its original packaging, within 30 days of delivery. If it arrives damaged or doesn't work, we'll replace it or refund you in full. Refund policy