Essential Oil Diffusers

An essential oil diffuser turns a few drops of oil into a fine, cool mist: scent without smoke, flame or soot. Weralis diffusers are built around one idea: the thing sitting on your nightstand should look like an object you chose, not an appliance you tolerated.

Every piece here is sized for a nightstand or a desk rather than an open-plan hall. The oil warmers are glazed ceramic or wood and need no power at all. The ultrasonic diffusers plug in, one at the wall and one by USB cable. We do not sell essential oil at the moment, and any undiluted oil you already have works in every piece here.

Filter · Sort
Sort

Mist or tealight: how they differ

Every one of them takes the same oil. The choice comes down to power, size, and a switch or a flame.

The device
Wood-Grain Aroma Diffuser $54
Flame Mist Humidifier Diffuser $55
Ceramic Oil Warmer $29
Wooden Oil Warmer $29
How the oil is carriedCold ultrasonic mistCold ultrasonic mistWarmed over a tealightWarmed over a tealight
Holds200 ml150 mlA few dropsTwo porcelain bowls
Needs powerMains, US plugType-C cord, remoteNone — open flameNone — open flame
Scent characterTrue to the bottleTrue to the bottleRounder, warmerRounder, warmer
Best forA bedroom nightstandA wide room, a slow glowNo cord, no buttonThe smallest surface you have
See it →See it →See it →See it →

Ritual sets

Pairs designed to work together, priced below buying separately.

All sets

Straight answers

If you own nothing yet. Start with a warmer. No cord, no settings, and the cheapest way to find out whether you like a scented room at all.

If you already own one. Then the question is the oil, not the device — every one here takes the same essential oils.

Are essential oil diffusers bad for you?The full guide
What is the difference between a diffuser and a humidifier?
A diffuser is built to carry scent; a humidifier is built to add water to the air. Ultrasonic devices do both to some degree — the Flame Mist adds a flame-effect glow, a remote and a timer, the Wood-Grain Aroma Diffuser is the plain one with the larger 200 ml tank. Neither replaces a whole-home humidifier.
Do I need a special oil?
No. Any undiluted essential oil works in all four. What clogs ultrasonic devices is filler — carrier oils and fragrance oils cut with a base — not the essential oil itself.
Is an open flame warmer safe?
It is a tealight, with the same rules as a candle: a flat heat-proof surface, nothing above it, never left burning in an empty room. Keep water in the dish; oil alone will scorch.
Which one is quietest?
The two warmers make no sound at all — there is no fan and no disc. Between the ultrasonic pair, the Wood-Grain Aroma Diffuser is the quieter, and both are quiet enough to sleep beside.

Not covered here?Ask Support