--- product_id: 54326384 title: "500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain)" brand: "castilla" price: "286 zł" currency: PLN in_stock: true category: "Misc." url: https://www.desertcart.pl/products/54326384-500ml-ultrasonic-essential-oil-diffuser-touch-switch-cool-mist-humidifier store_origin: PL region: Poland --- # 500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) **Brand:** castilla **Price:** 286 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) by castilla - **How much does it cost?** 286 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/54326384-500ml-ultrasonic-essential-oil-diffuser-touch-switch-cool-mist-humidifier) ## Best For - castilla enthusiasts ## Why This Product - Trusted castilla brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Ultrasonic Essential oil Diffuser Specifications: 1: Water tank: 500ml 2: Working time：Up to 14-20 hours 3: Timer mode:1h/3hrs/6hrs/ON 4: Product dimensions: 5.52 x 5.52 x 9.37 inch 5: Product Net Weight: 1.44 pounds 6: Ultrasonic vibration frequency: 2.4MHz 7: Input/Out Power: AC100-240V 50/60Hz DC24V 650mah 8: Material: PP, ABS with dark wood grain. Essential oil Diffusers Function Keys: TIMER: Touch the "TIMER" button, and choose the time from 1 hour/3 hours/6 hours/steady on.or Touch "TIMER" 2 seconds to turn it off. LIGHT: Touch the "LIGHT" button to turn on the LED light, and 7 colors will auto-changing mode. Touch the "LIGHT" button again to manually set preferable display color. Touch the "LIGHT" button for 2 seconds to turn light off. MIST: Press the "MIST" button to toggle between WEAK / STRONG and OFF, when you turn on the diffuser, the mist is in the low mist mode by default. What's In the Box: 1 x Diffusers for Essential oils Body 1 x Power Adapter 1 x User Guide (Aromatherapy oil is NOT included in the package.) Pls Note: 1. Please add water-soluble essential oil into it for more fragrance and long lifespan 2. Do not add waterover MAX line(less water, more mist) 3. This is an aromatherapy oils diffuser, it also a aromatherapy diffuser, cool mist humidifier, air purifier 4. Adapter is only suitable for the US, Canada and Mexico. ## Features - <p>【UNIQUE DESIGN OIL DIFFUSER】Touch switch with classic wood grain finish.Features all-in-one: aromatherapy diffuser, cool mist humidifier, air purifier, ionizer & night light.enjoy it for restful sleep. The released negative ions enhance your mood for a happy life.</p> - <p>【TIMER SETTING and MIST CONTROL】4 timers- 1H/ 3H/ 6H/ On modes. Press the "MIST" button to toggle between weak / strong and off, when you turn on essential oil diffuser, the mist is in the low mist mode by default.</p> - <p>【ROMANTIC LED and BPA-FREE】the led light on essential oil diffuser 500ml can be cycled through or you can fix on one color. Each light has bright and dim modes.Press the button for 3 seconds,light turn off. soft light creates a calming and romantic atmosphere. Made of BPA-free material no toxins, safe for babies.</p> - <p>【SAFETY and QUIETNESS】Automatic shut off when water is used up, no worry about being burnt; BPA FREE, safe for kids,anti-corrosion materia, Adopted ultrasonic tech, extremely quiet. - <p>【100% MONEY BACK GUARANTEE】Diffuser as gifts to your friends,families and lovers, 100% no-questions-asked money back guarantee. Doesn't work? Amazon will send you a replacement or full refund. We love our customers that much! ## Images ![500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41x3zk3K2DL.jpg) ![500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41cVLYHaGZL.jpg) ![500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41vruspY3oL.jpg) ![500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) - Image 4](https://images-na.ssl-images-amazon.com/images/I/517iSRGcTeL.jpg) ![500ml Ultrasonic Essential Oil Diffuser - Touch Switch Cool Mist Humidifier for Whole House Office Bedroom Bathroom (16-20h Wood Grain) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41qOa1BmMcL.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.pl/products/54326384-500ml-ultrasonic-essential-oil-diffuser-touch-switch-cool-mist-humidifier](https://www.desertcart.pl/products/54326384-500ml-ultrasonic-essential-oil-diffuser-touch-switch-cool-mist-humidifier) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-24*