MONISEN HQ-JS2303 Large Room Humidifier: 17L large capacity for up to 56 hours runtime
If you struggle with dry air in your large bedroom or open-plan living space, this humidifier is your solution. It’s designed for someone who wants to set it and forget it, like a parent ensuring a child sleeps comfortably or a remote worker maintaining focus in a home office.
Most humidifiers focus on basic moisture, but this one acts as a smart climate manager. You can fine-tune humidity from 45% to 95% via the app, so your plants thrive without constant checking. The quiet 46 dB operation means it won’t disrupt sleep, and the aroma diffuser feature lets you add lavender oil for a calming bedtime routine.
With a 17L tank and 56-hour runtime, it covers up to 2000 sq ft without refills. The automatic shut-off and 24-hour timer provide safety and convenience, so you wake up to balanced air every morning.
Features
- Covers up to 2000 square feet
- Smart app and remote control operation
- 3 adjustable mist modes with ultrasonic cool mist
- Built-in humidity sensor and 24-hour timer
- Quiet sleep mode at 46 dB and aroma diffuser function
- 17L large capacity for up to 56 hours runtime
General specs
- Brand: MONISEN
- Model: HQ-JS2303
- Seller: Amazon
- ID: B0FSKGBK7K
- Runtime: 56
- Mist Type: Cool Mist
- Dimensions: 13.99, 31, 13.99
- Filter Type: Filterless
- Mist Output: 600
- Noise Level: 46
- Connectivity: Wi-Fi
- Power Source: Corded Electric
- : Yes
- Coverage Area: 2000
- Control Method: App, Remote, Touch
- OS Compatibility: Android, iOS
- Water Tank Capacity: 4.5
- Humidification Method: Ultrasonic
- First listed by seller: 2/7/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | MONISEN | Honovos | LEVOIT | MERONTE | AERZY | Dreo |
| Model | HQ-JS2303 | JXLR-786 | Classic 300S | 1 | HQ-JS2326 | HM755S |
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| Price | $135.99 | $79.99 | $63.95 | $51.99 | $199.99 | $169.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Weight | 2700 | 1950.45 | 3153.66 | |||
| Runtime | 56 | 40 | 50 | 60 | 130 | |
| Mist Type | Cool Mist | Cool Mist | Cool Mist | Cool Mist | Cool Mist | Cool Mist |
| Dimensions | 13.99, 31, 13.99 | 8, 25, 7 | 7.5, 13.4, 9.6 | 7.4, 12.67, 9.4 | 7.4, 25.2, 8.58 | 9.45, 25.04, 9.45 |
| Filter Type | Filterless | Filterless | Demineralization Cartridge | |||
| Mist Output | 600 | 300 | 1000 | 400 | ||
| Noise Level | 46 | 35 | 30 | |||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | |
| Power Source | Corded Electric | Corded Electric | Corded Electric | |||
| Yes | Yes | Yes | Yes | Yes | ||
| Coverage Area | 2000 | 550 | 505 | 2800 | 1000 | |
| Control Method | App, Remote, Touch | App, Remote, Touch | App, Voice | Touch, App, Voice | App, Remote | App, Remote, Voice |
| Water Tank Capacity | 4.5 | 8 | 6 | 6 | 5 | 16 |
| Humidification Method | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic | ||
| Voice Assistant Compatibility | Amazon Alexa | Amazon Alexa | Amazon Alexa | |||