--- product_id: 30004588 title: "500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color)" brand: "efrank" price: "฿6211" currency: THB in_stock: false category: "Health and Beauty" url: https://www.desertcart.co.th/products/30004588-500ml-aroma-diffuser-efrank-cool-mist-ultrasonic-humidifier-essential-oil store_origin: TH region: Thailand --- # 500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) **Brand:** efrank **Price:** ฿6211 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** 500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) by efrank - **How much does it cost?** ฿6211 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/30004588-500ml-aroma-diffuser-efrank-cool-mist-ultrasonic-humidifier-essential-oil) ## Best For - efrank enthusiasts ## Why This Product - Trusted efrank brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Efrank® Aroma Diffuser uses Ultrasonic waves to instantly vaporize water and essential oil in the tank, to produce a cool, dry fragrant mist. The diffusion of natural oils offers safe and soothing ease to everyday health issues including stress, congestion, fatigue, memory recall, anxiety, and dry skin. 1.Mist Control Press the "Mist" button, choose the timer from 60 mins, 120 mins, 180 mins or ON. 2.Light Control Press the "Light" button to turn on the LED light, the color will change automatically. Press again to fix the color. And press again to change color. If you need to turn it off please long press the button for one second. 3.High/Low Control Adjust the spray intensity(strong or weak) Specifications: Water Capacity: About 500ML Timer: 60 / 120 / 180 minutes / On Size: 168*121mm Main Material: PP, ABS Weight: 520g Input: AC 100-240V 50/60Hz Output: DC24V 650mA Length of power line: 170cm Ultrasonic Frequency: 2.4 MHz - Advanced Ultrasonic Diffusing Technology LED Light: 7 pcs - Independent Light Control / Multiple Color Light / Gradual Changing or Fixed Mode or Off. Provides soft illumination Working Time: 8 hours in high mist mode and 17 hours in low mist mode. When time is up or there is no water, it will turn off automatically. Note: ●Please add water below the Max line ●Oil is not included in the package Package Contents: 1 x 500 ml Aroma Diffuser 1 x Charger Adaptor 1 x Measuring cup for filling water 1 x User Manual ## Features - ✓SOOTHING & RELAXING: Enjoy the SPA everyday in the comfort of your home and let this diffuser transcend you into deep relaxation. It's not only whisper-quiet but changes colors with integrated LED lights to set the perfect mood while having an auto off feature, making this the perfect portable aroma diffuser companion. - ✓QUIET ULTRASONIC OPERATION: Can be used as an Aromatherapy Diffuser/Humidifier/Air Purifier/Night Light. Humidify your living space to prevent dry, stuffy air and flu/cold germs infecting your loved ones. Prevent dry and chapped skin in dry winter months. Perfect for masking stubborn smoking and pet odors, get great and peaceful nights' sleep surrounded by the aromatic fragrance. - ✓UPDATED CAPACITY: Large 500ml water capacity machine runs for up to 8 hours in high mist mode and 17 hours in low mist mode continuously. Waterless auto shut off ensures safe, even if you forget it's on since it's so quiet. - 5 IN 1 MULTIFUNCTION: Aromatherapy diffuser, humidifier, vaporizer and Soft Warm White LED night lamp - ✓25DB QUIET ULTRASONIC OPERATION: Use vibrating sound waves to create a soothing and scented mist. Whisper-quiet operation won't interfere with your sleep ## Images ![500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) - Image 1](http://ecx.images-amazon.com/images/I/41cyal1dO5L.jpg) ![500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) - Image 2](http://ecx.images-amazon.com/images/I/41uqY-1-s0L.jpg) ![500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) - Image 3](http://ecx.images-amazon.com/images/I/51yKhi4XOEL.jpg) ![500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) - Image 4](http://ecx.images-amazon.com/images/I/41xjBdUoUgL.jpg) ![500ml Aroma Diffuser, Efrank® Cool Mist Ultrasonic Humidifier Essential Oil Diffuser with 10 Hours Continuous Mist,4 Timer Settings,7 Color LED Changes-Waterless Auto off (500ml Color) - Image 5](http://ecx.images-amazon.com/images/I/41ywLk9nOZL.jpg) --- ## 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/30004588-500ml-aroma-diffuser-efrank-cool-mist-ultrasonic-humidifier-essential-oil](https://www.desertcart.co.th/products/30004588-500ml-aroma-diffuser-efrank-cool-mist-ultrasonic-humidifier-essential-oil) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*