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Serene House

Setaria Ceramic Home Fragrance Diffuser with LED and Auto Shut-Off

Setaria Ceramic Home Fragrance Diffuser with LED and Auto Shut-Off

Regular price 370,00 zł PLN
Regular price Sale price 370,00 zł PLN
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7 LED colors constant/variable
Mist adjustment / silent operation
Timer/auto shut-off
BPA Free / RoHS / REACH / CE

The Setaria Ultrasonic 250 ml aroma diffuser combines a sculptural, ceramic form with an enlarged water tank, providing the longest diffusion time in its class. A subtly illuminated strip in the wooden base creates an elegant line of light that, in the evening, builds the atmosphere of a modern, tranquil interior.

Setaria – 250 ml Ceramic Ultrasonic Diffuser

A model designed for durable, even fragrance dispersal throughout a space. The enlarged tank and refined top cover design allow for a stable, cool mist without condensation or excessive essential oil consumption.

The ceramic casing with a delicate gradient harmonizes with the natural base. The illuminated LED ring at the bottom emphasizes the device's form and adds lightness – especially in evening arrangements.

Key Parameters

  • Ultrasonic technology – cool mist without heating essential oils, which preserves their chemical integrity and aromatherapy properties
  • Recommended area: up to 30 m²
  • Capacity: 250 ml
  • Continuous operation time: up to 11 hours
  • Intermittent operation time: up to 22 hours
  • Timer: 1 h / 4 h / 8 h
  • Backlight: 7 changing LED colors
  • Automatic shut-off: when the tank is empty
  • Power supply: DC5V, 7W
  • USB-C connection and AC adapter (UK adapter also included) ensure flexibility of use in various locations – at home, in the office, or while traveling. Flexible power supply: AC adapter for the wall socket or USB for a power bank – use wherever, whenever you want. All this is included in the set.

Materials

Ceramics (top cover)
Matte, delicately shaded surface with a satin finish. Subtly diffuses LED light, creating the effect of a soft, enveloping glow.

Base
The lower part has a finish imitating natural wood. The stable construction ensures safe use, and the illuminated LED ring emphasizes the device's line and adds visual lightness.

Design and Purpose

Setaria is perfect for:

  • bedroom
  • living room
  • home office
  • relaxation zone
  • therapy room

The neutral color scheme and organic form fit modern, Scandinavian, and minimalist aesthetics. It is a functional device that also serves as a decorative element – building an atmosphere of tranquility, concentration, and harmony.

Functionality and Safety

Ultrasonic diffusion without heating protects the chemical structure of essential oils. The automatic shut-off system protects the device when water levels are low.

Setaria allows you to adjust the diffusion time to your daily rhythm – a shorter program for evening relaxation, a longer one for daytime work. Intermittent mode extends the scenting time with less essential oil consumption.

The delicate LED light can function as an atmospheric lamp – subtle, gentle, conducive to relaxation.

Technical Specifications

  • Technology: ultrasonic
  • Power supply: DC5V, 7W
  • Port: USB-C / socket: EU Adapter, UK Adapter
  • Cord length: 1.5 m

Dimensions and Sound Level

Width: 15.5 cm
Height: 26.8 cm
Tank capacity: 250 ml
Up to 30 dB(A) @1 m

Serene House is a renowned brand in aromatherapy, combining modern technology with elegant design, the highest quality craftsmanship, and attention to detail.

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Najczęściej zadawane pytania

Setaria is recommended for spaces up to 30 m². It works perfectly in a bedroom, living room, home office, or therapy room.

250 ml tank. Continuous mode: up to 11 hours. Intermittent mode: up to 22 hours. Auto shut-off when water runs out.

Available timer settings: 1 hour, 4 hours, or 8 hours. After the set time, the diffuser turns off automatically.

Powered by DC5V, 7W via USB-C. Includes EU and UK adapters. Cable length: 1.5 m.

No — Setaria operates very quietly, up to 30 dB(A) measured at 1 meter. This is quieter than a whisper, ideal for bedrooms and relaxation areas.

Top cover made of ceramic with a satin finish, base in a wood-look tone with an illuminated LED ring. The ceramic gently diffuses light, creating a soft glow.

We recommend 5–10 drops per 250 ml of water. Use only 100% natural essential oils — synthetic fragrances may damage the ultrasonic membrane.

Yes. The LED operates independently from diffusion. You can choose from 7 changing colors or turn it off completely. The soft light can also serve as an ambient evening lamp.

Worth knowing before use

How to clean and maintain a diffuser?

According to the manufacturer's recommendations, to ensure optimal performance of the diffuser:

  • Clean the tank after each use.
  • Once a week, rinse the inside thoroughly with warm water (max 40°C) and a mild detergent.
  • Do not use harsh cleaners or acidic detergents.
  • Be careful not to let water get into the ventilation holes.
  • If the ventilation system is accidentally flooded, wait 6 hours before using it again.

Tips for using your diffuser

  1. Always place the diffuser on a stable, flat surface.
  2. Fill the tank with water below the maximum level (MAX).
  3. Add 3–5 drops in a diffuser per 30 m² room.
  4. Place the ceramic lid on gently to avoid damaging it.
  5. Plug the power adapter into the socket and then turn on the device.
  6. The power button activates the mist and LED backlight.
  7. The light button allows you to choose one of 7 colors or turn off the backlight completely.

Diffuser operating modes:

  1. When you press the first button, the continuous mist starts.
  2. Pressing the button a second time turns on the intermittent mist - I particularly recommend this function because it ensures a gentler, longer diffusion.
  3. The second button allows you to turn on or change the backlight color, or leave the diffuser without light.

Additional recommendations

  1. Use soft water or bottled water – distilled water is not recommended.
  2. Always unplug the diffuser after use.
  3. Essential oils may cause discoloration – if they come into contact with the housing, wipe the surface immediately.
  4. Take care of your diffuser – with proper care, it will retain its beautiful appearance for longer.

Does the diffuser need regular cleaning?

Yes. Regular cleaning helps maintain the proper operation of the device and the intensity of diffusion. In ultrasonic diffusers, mineral deposits from water are most commonly accumulated, while in nebulizing diffusers, oil residue builds up in the nozzle. With regular use, it is advisable to clean the diffuser every 1–2 weeks or according to the manufacturer's instructions.

Why might a diffuser smell less over time?

The most common causes are mineral deposits on the ultrasonic membrane, too much essential oil in the water, dried oil residue, or using thick, resinous, or low-quality oils. In most cases, a thorough cleaning of the device and using the appropriate amount of essential oil recommended by the manufacturer will suffice. You can find more information in this article: Why has my diffuser stopped diffusing scent? 7 reasons and how to fix them

What kind of water is best to use in an ultrasonic diffuser?

It is best to use the water recommended in the instructions for the specific model. In many cases, boiled, filtered, or bottled still water works well because it reduces scale formation on the membrane. Demineralized water can further reduce mineral deposits, but it should only be used if permitted by the device manufacturer.

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Diffuser warranty

12 months

14 days to return

If you change your mind, you can return your purchase.

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