--- product_id: 554904005 title: "H1A Ultrasonic Cool Mist Humidifier for Large Room Bedroom - Top Fill Humidifier(9L/2.4Gal) for Baby Adults, Smart & Remote Control, Quiet Humidifier for Yoga Home, Auto Shut Off" brand: "h1a" price: "$574.66" currency: USD in_stock: true reviews_count: 5 category: "H1 A" url: https://www.desertcart.us/products/554904005-h1a-ultrasonic-cool-mist-humidifier-for-large-room-bedroom-top store_origin: US region: United States of America --- # 9L top-fill tank for 40+ hrs continuous mist Smart humidistat auto-adjusts humidity 40%-90% Ultra-quiet <35dB sleep mode for peaceful nights H1A Ultrasonic Cool Mist Humidifier for Large Room Bedroom - Top Fill Humidifier(9L/2.4Gal) for Baby Adults, Smart & Remote Control, Quiet Humidifier for Yoga Home, Auto Shut Off **Brand:** h1a **Price:** $574.66 **Availability:** ✅ In Stock ## Summary > 💨 Elevate your air game—breathe smarter, live better. ## Quick Answers - **What is this?** H1A Ultrasonic Cool Mist Humidifier for Large Room Bedroom - Top Fill Humidifier(9L/2.4Gal) for Baby Adults, Smart & Remote Control, Quiet Humidifier for Yoga Home, Auto Shut Off by h1a - **How much does it cost?** $574.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/554904005-h1a-ultrasonic-cool-mist-humidifier-for-large-room-bedroom-top) ## Best For - h1a enthusiasts ## Why This Product - Trusted h1a brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Aromatherapy Ready:** Essential oil tray + 360° adjustable nozzle lets you customize your space with soothing scents and perfect mist direction. - • **Massive 9L Capacity:** Runs up to 40 hours nonstop, covering large rooms up to 500 sq. ft. without constant refills. - • **Smart Humidity Sensing:** Built-in sensor auto-adjusts mist output to maintain your ideal 45%-60% humidity—set it and forget it. - • **Whisper-Quiet Sleep Mode:** Under 35dB noise level ensures serene nights, so you wake refreshed and allergy-free. - • **Effortless Climate Control:** Remote & touch control puts perfect humidity at your fingertips—no more dry air drama. ## Overview The H1A Ultrasonic Cool Mist Humidifier features a large 9L top-fill tank delivering up to 40 hours of continuous mist, smart humidity control with an auto-adjusting humidistat, and ultra-quiet operation under 35dB. Designed for large rooms up to 500 sq. ft., it offers remote and touch controls, a 12-hour timer, essential oil compatibility, and safety auto shut-off, making it the ultimate smart humidifier for healthier, more comfortable living spaces. ## Description H1A humidifier will certainly let you sleep soundly at night as it also serves to reduce the chances of snoring and of you itching or sneezing due to an allergic reaction. Another added bonus is that boost protect your home's wooden furnishings. Like air freshener, it is a proactive solution to boost indoor air quality. For more details and testimonials, please visit our website:h1ashop.com Review: Great product Review: Capacity and Whisper-Quiet Operation ## Features - 【Remote & Touch Control】Easily adjust humidity, set timers, control mist levels, and activate night light or sleep mode with either the remote or touch controls. This large-room humidifier is perfect for bedrooms, letting you create a cozy and comfortable environment at your own pace. - 【Quiet & Efficient for Home Use】Featuring an 8L top-fill water tank, this humidifier solves common leakage problems and delivers up to 40 hours of continuous use on a single fill. With a powerful mist output of 300ml/h, it covers spaces up to 500 sq. ft., helping to relieve dry skin and improve air quality during the dry season. Perfect for living rooms, bedrooms, kitchens, and more. - 【Customizable Settings & Smart Humidity Control】Choose from three mist levels (low, medium, high) and set your preferred humidity between 40%-90% (adjustable in 5% increments). The built-in humidistat sensor monitors real-time humidity and automatically adjusts mist output: it stops when your desired level is reached and restarts when humidity drops. Safety features include automatic shutoff when the tank is empty. Ideal indoor humidity levels range from 45%-60%. - 【Sleep-Friendly Design & Timer Function】With noise levels under 35dB, the sleep mode ensures a peaceful night’s rest while keeping your room perfectly humidified. Use the 1-12 hour timer to customize the humidifier’s operating time. Control it with ease using either the remote or touch panel. Plus, the built-in ceramic filter works without needing replacements, saving you time and money. - 【Essential Oil Tray & 360° Adjustable Nozzle】The humidifier includes a handy water level window so you can easily check the remaining water. Use the essential oil tray to add a few drops of your favorite fragrance for a relaxing aroma. The 360° adjustable double spray nozzle lets you direct the mist wherever you need it. For safety, the humidifier shuts off automatically when the tank is empty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B6594GZR | | Brand | H1A | | Brand Name | H1A | | Capacity | 8 Liters | | Color | 9L | | Colour | 9L | | Control Method | Touch | | Customer Reviews | 4.0 out of 5 stars 190 Reviews | | Filter Type | Carbon | | Floor Area | 1000 Square Feet | | Floor area | 1000 Square Feet | | Included Components | Remote Control | | Item Dimensions D x W x H | 73.7D x 27.9W x 20.3H centimeters | | Item Shape | Sleek | | Manufacturer | H1A | | Material | BPA FREE | | Model Name | cool mist humidifier | | Model Number | 9L Humidifier | | Operation Mode | Ultrasonic | | Operation mode | Ultrasonic | | Other Special Features of the Product | 12H Timer,Auto Shut-Off, 10L Large Capacity, 4 Meter Remote Control & LED Touch Display,360 Rotating Nozzle, Big Screen, Easy to Operate, Easy to Clean,Customized Humidity, Top Fill Humidifiers, Sleep Mode, Quiet Ultrasonic Humidifiers | | Power Source | ac_dc | | Room Type | ALL | | Runtime | 12 hours | | Special features | 12H Timer,Auto Shut-Off, 10L Large Capacity, 4 Meter Remote Control & LED Touch Display,360 Rotating Nozzle, Big Screen, Easy to Operate, Easy to Clean,Customized Humidity, Top Fill Humidifiers, Sleep Mode, Quiet Ultrasonic Humidifiers Special features 12H Timer,Auto Shut-Off, 10L Large Capacity, 4 Meter Remote Control & LED Touch Display,360 Rotating Nozzle, Big Screen, Easy to Operate, Easy to Clean,Customized Humidity, Top Fill Humidifiers, Sleep Mode, Quiet Ultrasonic Humidifiers See more | | Unit Count | 1.0 Count | ## Product Details - **Brand:** H1A - **Capacity:** 8 Liters - **Colour:** 9L - **Floor area:** 1000 Square Feet ## Images ![H1A Ultrasonic Cool Mist Humidifier for Large Room Bedroom - Top Fill Humidifier(9L/2.4Gal) for Baby Adults, Smart & Remote Control, Quiet Humidifier for Yoga Home, Auto Shut Off - Image 1](https://m.media-amazon.com/images/I/51TgEq3TRUL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by H***G on 4 September 2023* ### ⭐⭐⭐⭐⭐ Capacity and Whisper-Quiet Operation *by D***X on 31 December 2023* ### ⭐⭐⭐⭐⭐ Works great *by L***N on 27 October 2025* ## Frequently Bought Together - Ultrasonic Cool Mist Humidifier for Large Room Bedroom, Top Fill Humidifier(9L/2.38Gals) for Baby Adults, Smart & Remote Control, Last 40 Hours - The Original Humidifier Drops - Premium Food Grade Concentrate, Slows Down Residue Accumulation on Surfaces, Minimizes Scaling - Freshens Water in All Humidifier Models, 100+ Day Supply, Made in USA - PureGuardian Aquastick, Universal, Genuine Guardian Technologies Antimicrobial Humidifier Treatment, Ultrasonic & Evaporative, Fits All Brands, Reduces Odors, 2 Count (One Pack of Two), GGHS15 --- ## 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.us/products/554904005-h1a-ultrasonic-cool-mist-humidifier-for-large-room-bedroom-top](https://www.desertcart.us/products/554904005-h1a-ultrasonic-cool-mist-humidifier-for-large-room-bedroom-top) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-21*