Humidifier Size Guide
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Dreo HM409S Cool Mist Humidifier with RGB Night Light and Sleep Trainer
Product details
General specs
- Brand: Dreo
- Model: HM409S
Starting from €35.79
Last price update: 9/20/26
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| Brand | Dreo | Dreo | Dreo | Esemoil | Dreo | Dreo |
| Model | HM409S | DR-HHM001S | DR-HHM001S | HMAW-35US | DR-HHM001S-C | HHM774S |
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| Price | €35.79 | €49.21 | €49.21 | €53.69 | €44.74 | €128.84 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 24, 2026 | Apr 24, 2026 | Apr 17, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Weight | 1098.4 | 1415.21 | 1415.21 | 453.59237 | 2222.6 | 4839.15 |
| Runtime | 30 | 36 | 36 | 40 | 32 | 50 |
| Material | Plastic | Plastic | ABS | Plastic | Plastic | Plastic |
| Mist Type | Cool Mist | Cool Mist | Cool Mist | Cool Mist | Cool Mist | Cool Mist |
| Dimensions | 16.7, 26.4, 22.3 | 11.02, 10.16, 5.51 | 11.02, 10.16, 5.51 | 10.99999998878, 11.99999998776, 9.9999999898 | 7.36, 12.67, 12.75 | 9.65, 24.69, 9.76 |
| Filter Type | Demineralization Cartridge | Filterless | Filterless | Filterless | Filterless | Demineralization Cartridge, Wick |
| Noise Level | 28 | 28 | 28 | 28 | 28 | |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Power Source | Corded Electric | Corded Electric | Corded Electric | Corded Electric | Corded Electric | Corded Electric |
| Auto Shut-Off | Yes | Yes | Yes | Yes | Yes | Yes |
| Coverage Area | 300 | 430.56 | 430.56 | 200, 400 | 1000 | |
| Control Method | App, Voice | Touch, App, Voice | App, Touch, Voice | App, Touch, Voice | App, Voice | App, Voice |
| Water Tank Capacity | 3 | 4 | 4 | 3.5 | 4 | 10 |
| Humidification Method | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic | Evaporative |
| Voice Assistant Compatibility | Amazon Alexa | Amazon Alexa | Amazon Alexa | Amazon Alexa | Amazon Alexa | Amazon Alexa |
| Mist Output | 300 | 300 | 800 | |||
When this device makes sense
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