8L Smart Humidifier for Bedroom and Large Room - App Control

In this review of the 8L Smart Humidifier, the bottom line is simple: this is a good choice for anyone who needs long-running, quiet humidification in a bedroom, large room, or home office. The standout reason to buy is its large 2.1 gal tank combined with smart app control, which lets the unit run for up to 40 hours while you adjust mist levels, set schedules, or check humidity from another room. The reviewer found the humidifier especially useful for overnight use and for maintaining consistent humidity in spaces up to several hundred square feet.

Key Features

• Large 8L tank: The spacious 2.1 gal reservoir delivers up to 40 hours of continuous mist so you refill much less often than with typical desktop humidifiers.
• Smart app control: The free Tuya app lets you power the unit on or off, set a custom humidity target, and schedule or timer the device from anywhere on a compatible 2.4GHz network.
• Preset humidity mode: Built-in sensors maintain a chosen humidity level and automatically activate or stop the mist to keep the room comfortable.
• Quiet operation: Sleep mode drops noise to around 35dB, making it suitable for bedrooms and offices where a low sound floor matters.
• Aromatherapy and ambient light: A rear fragrance pad accepts a few drops of essential oil and the unit provides a breathing ambient light for mood and night use.

Who It's For

This humidifier suits people with medium to large rooms who want long run times and remote control. If you manage humidity across a living room, bedroom, or home office and appreciate features like schedule, timer, and a quiet sleep mode, this unit fits well. Its 350 ml/h maximum mist output is geared toward spaces up to roughly 505 sq ft, and the tall floor-friendly footprint avoids clutter and tipping associated with small desktop units.

Those who should look elsewhere include buyers who need a travel or small desktop humidifier, or anyone who requires ultrasonic warm mist or medical-grade filtration not described for this model. Also, initial app setup requires a 2.4GHz Wi-Fi network, so users with only 5GHz setups will need to enable 2.4GHz for first-time connection.

Pros & Cons

Pros

• Very large water capacity that runs for many hours between refills.
• Smartphone and remote control make the unit easy to operate from another room.
• Quiet in sleep mode, suitable for overnight use without disturbing sleep.
• Aromatherapy pad and ambient lighting add comfort and versatility.

Cons

• Initial Wi-Fi setup only supports 2.4GHz networks, which can complicate first-time connection for some routers.
• Floor-standing size is less portable than small tabletop units and requires a bit more floor space.

Specifications

Water tank capacity	8 L (2.1 gal)
Maximum mist output	350 ml/h
Maximum continuous run time	Up to 40 hours
Control options	Tuya app, included remote, touch screen
Noise level (sleep)	Approximately 35 dB
Aromatherapy	Fragrance pad for essential oils
Coverage	Suitable up to about 505 sq ft

Our Verdict

The 8L Smart Humidifier is a practical, value-oriented choice for people who need reliable humidification in larger rooms and want the convenience of app control. Its long run time, quiet sleep mode, and automatic humidity maintenance make it especially useful for bedrooms and shared living spaces. It is a solid pick if you prioritize low maintenance and remote operation over small size or extreme portability.

Frequently Asked Questions

How long will one fill last?
On lower mist settings a full 8L tank can run up to about 40 hours; higher mist levels reduce runtime but increase humidity faster.

Does the unit work with a smartphone?
Yes, it connects to the free Tuya app for power, humidity set points, schedules, timers, night light, and mist levels; initial setup requires a 2.4GHz Wi-Fi network.

Is it noisy during sleep mode?
Noise drops to around 35 dB in sleep mode, which most users find quiet enough for sleeping and working.