--- product_id: 398442409 title: "Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White" brand: "airymium" price: "฿3412" currency: THB in_stock: true url: https://www.desertcart.co.th/products/398442409-essential-oil-diffuser-humidifier-for-home-400ml-ultrasonic-electric-aroma store_origin: TH region: Thailand --- # 400ml Capacity Whisper Quiet <30dB Adjustable Timer Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White **Brand:** airymium **Price:** ฿3412 **Availability:** ✅ In Stock ## Summary > ✨ Elevate Your Atmosphere with Every Breath! ## Quick Answers - **What is this?** Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White by airymium - **How much does it cost?** ฿3412 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/398442409-essential-oil-diffuser-humidifier-for-home-400ml-ultrasonic-electric-aroma) ## Best For - airymium enthusiasts ## Why This Product - Trusted airymium brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Breathe Easy:** Ultrasonic Technology for Pure Aroma - • **Safety First:** BPA-Free & Auto Shut-Off - • **Transform Your Space:** 7 Colors LED Light for Mood Setting - • **Customizable Experience:** Adjustable Mist Modes & Timers - • **Long-Lasting Relaxation:** 8-10 Hours of Continuous Mist ## Overview The Essential Oil Diffuser Humidifier is a 400ml ultrasonic aroma diffuser designed for large rooms, featuring 7 LED color options, whisper-quiet operation, adjustable timers, and a BPA-free construction with an auto shut-off safety feature. ## Description This is a diffuser with a capacity of 400ml water tank, also an aroma diffuser, or simply as a humidifier, or as a night light. It's an 8 - 10 hours diffuser with 7 soothing colours led light. Humidifier and diffuser combo with 4 timers (1H/3H/6H/steady on), will auto shut off when time is up or water runs out. Ultra-quiet make sure you sleep comfortably. Mist mode: Press the ''MIST'' button for one second, you will hear the sound ''DI'' then choose the timer from 1H/3H/6H/steady on/turn off. After pressing the mist button, the aroma diffuser will continue to produce cold mist. Light Mode: Press the ''LIGHT'' button to turn on the LED light, the color will change automatically. Press the ''LIGHT'' button again to fix the color. If you need to turn it off, please long press the ''LIGHT'' button. What's in the box: 1 x 400ml Essential Oil Diffuser; 1 x Adapter; 1 x Measuring Cup; 1 x User Manual(all in the water tank). ## Features - 【7 Colours Changing LED Light】This electric aroma diffuser has 7 colours LED light. Press the "Light" button to adjust any colour you like (monochrome/continuous colour switch). It can also be a night light for sleep to adjust your sleeping atmosphere. - 【400ml Large Capacity Aroma Diffuser】This fragrance diffuser comes with a large 400ml water tank, suitable for large room, bedroom, office and more. Its working time is 8-10 hours and can be used all night. - 【Ultrasonic Essential Oil Diffuser】This wood-grain aromatherapy device uses ultrasonic technology, whispers quiet, and works very quietly, less than 30 decibels. When using this aroma oil diffuser, you can not only enjoy a pleasant aromatherapy atmosphere, but also enjoy a quiet sleep or work environment. - 【Adjustable Timer & Mist Mode】This water diffuser comes with 3 freely adjustable timers: 1H / 3H / 6H and continuous diffusion. You can adjust it via the "MIST" button on the diffuser. This cool mist diffuser has 2 switchable mist modes: continuous/intermittent. It is also adjusted through the "MIST" button, which is very convenient. - 【BPA-Free & Auto Shut-Off】This wood-grain aroma diffuser is made of high-quality BPA-free materials, which generate heat during use and will not affect the surrounding environment. Likewise, it will not harm you or your family. This essential oil vaporizer is equipped with an automatic shutdown function, when the water runs out or the time is up, it will automatically shut down, ensuring the safety of use when no one is there. ## Technical Specifications | Specification | Value | |---------------|-------| | Colour | White | | Product Dimensions | 17 x 17 x 13 cm; 610 Grams | | Is assembly required | No | | Primary material | Polypropylene (PP), Acrylonitrile Butadiene Styrene (ABS) | | Capacity | 400ml | | What is in the box? | 400ml Essential Oil Diffuser, User Manual, Measuring Cup, Adapter | | Publisher code | QV6N0 | | Mechanism | Mimosa | | Number of boxes | 1 | | Shipping weight | 0.61 Kilograms | | Item Model Number | AIR-501-C | | Manufacturer | Airymium | | Item model number | AIR-501-C | | ASIN | B09P8G5XTB | ## Images ![Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White - Image 1](https://m.media-amazon.com/images/I/71FBHsDcRNL.jpg) ![Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White - Image 2](https://m.media-amazon.com/images/I/71RYvxwnwZL.jpg) ![Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White - Image 3](https://m.media-amazon.com/images/I/71UrgOY5ZTL.jpg) ![Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White - Image 4](https://m.media-amazon.com/images/I/71CuXX+g1IL.jpg) ![Essential Oil Diffuser Humidifier for Home: 400ml Ultrasonic Electric Aroma Air Diffusers for Large Room - Cool Mist Vaporizer Fragrance Water Humidifiers Timer for Bedroom House, White - Image 5](https://m.media-amazon.com/images/I/71Vsu5M1OpL.jpg) ## Available Options This product comes in different **Colour Name** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/398442409-essential-oil-diffuser-humidifier-for-home-400ml-ultrasonic-electric-aroma](https://www.desertcart.co.th/products/398442409-essential-oil-diffuser-humidifier-for-home-400ml-ultrasonic-electric-aroma) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-11*