Costway - 4.2 Gal Cool Mist Humidifier 2 Extension Tubes Top Fill 3 Mist Settings for Home - White
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About this product
Establish a perfectly balanced indoor climate with this high-capacity whole house humidifier designed specifically for expansive spaces.This high-capacity 4.2 gal air humidifier for home provides up to 40 hours of continuous operation, effectively covering large spaces up to 1200 sq.ft. Furthermore, the unit features an external sensor to accurately maintain customized humidity levels between 40% and 90%. It also customizes your indoor moisture with 3 mist output speeds and 30/60/90s intermittent mist modes. You can effortlessly direct the fine mist using dual extension tubes and a rotating nozzle, making it an excellent plant humidifier indoor. Additionally, the top-fill tank paired with an extra-wide opening ensures incredibly simple and convenient maintenance. As a quiet ultrasonic humidifier operating at 40dB, it includes a screen-off mode, a remote control, and an integrated aroma tray for undisturbed rest.
Features
Spacious Room Coverage
Designed with a 4.2 gal large water tank, this whole house humidifier distribute up to 40H of continuous operation on a single fill. Featuring 3 adjustable mist levels (250 mL/h for low, 450 mL/h for medium and 600 mL/h for high), it effectively resolves dry air across 1200 sq.ft spacious living rooms and offices.
Smart Humidity Control
This humidifier for bedroom uses an external sensor probe to monitor surrounding temperature and humidity with ±5% precision. Smart mode supports 40%-90% target humidity. Moreover, advanced 30s, 60s, and 90s interval cycles help maintain an ideal indoor environment throughout the day.
Dual Extension Tubes
The large room humidifier allows you to tailor air distribution with included dual extension tubes, offering both single- and dual-directional options to elevate mist flow. A 360° rotating spray nozzle directs fine ultrasonic mist toward target areas, making it an ideal choice for indoor plant care.
Flexible Refill Options
Offering hassle-free daily maintenance, this humidifier for home features 2 flexible refilling methods: direct top fill or lifting the top for tank refill. Plus, a clear water level window allows you to monitor capacity at a glance. The extra-wide opening provides effortless access to ensure an easy wipe.
Quiet Night Control
With a quiet 40dB operation and a screen-off sleep mode, this cool mist humidifier ensures undisturbed rest. You can easily adjust settings via the LED touch panel or a 26 ft remote control. It also features a built-in aroma tray, a 1-12 hour timer, and automatic waterless shut-off function for daily convenience and safety.
Specifications
- Maximum Recommended Room Size1200 square feetApp CompatibleNoWireless ConnectivityNoneReservoir Capacity16.8 quartsHumidifier TypeCool MistLow-Water IndicatorNo
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Establish a perfectly balanced indoor climate with this high-capacity whole house humidifier designed specifically for expansive spaces.This high-capacity 4.2 gal air humidifier for home provides up to 40 hours of continuous operation, effectively covering large spaces up to 1200 sq.ft. Furthermore, the unit features an external sensor to accurately maintain customized humidity levels between 40% and 90%. It also customizes your indoor moisture with 3 mist output speeds and 30/60/90s intermittent mist modes. You can effortlessly direct the fine mist using dual extension tubes and a rotating nozzle, making it an excellent plant humidifier indoor. Additionally, the top-fill tank paired with an extra-wide opening ensures incredibly simple and convenient maintenance. As a quiet ultrasonic humidifier operating at 40dB, it includes a screen-off mode, a remote control, and an integrated aroma tray for undisturbed rest.

Experience optimal humidity levels throughout your home with our whole house humidifier. Designed to efficiently humidify areas up to 2200 sq.ft, this large humidifier is ideal for homes, offices, and greenhouses. It offers up to 40 hours of continuous operation on low speed, providing consistent comfort. The large water tank and 4 stainless steel atomizers ensure efficient mist production. The 360° rotating nozzle distributes mist evenly, while 3 adjustable mist speeds (600 ml/h, 1300 ml/h, 2000 ml/h) give you complete control over humidity levels. With dual control options—an LCD panel and remote—you can easily adjust settings such as sterilization, timer, and sleep mode. The built-in humidity sensor maintains optimal moisture levels, and the auto shut-off function provides safety. The default humidity value is 45%, which increases by 5% every time you press until it reaches the maximum level of 90%. Featuring a user-friendly top-fill design for easy refilling and lockable wheels for easy mobility, this commercial humidifier ensures both convenience and peace of mind.

Designed for large rooms up to 600 sq.ft, this 10L Smart Cool Mist Humidifier delivers powerful cool mist with 4 adjustable levels and intelligent humidity sensing to maintain optimal air moisture and help relieves dry skin, sinus congestion and static electricity.Operating quietly at under 35dB, it features sleep mode, timer, and a soft colorful night light. You can set timers, modes and mist intensity anytime, using the TUYA app, remote, or touch panel for effortless convenience. Ideal for bedrooms, living rooms, offices, and even plant care. Perfect for the winter season, this humidifier helps balance indoor air and keeps your skin feeling hydrated and comfortable as the weather changes.

Upgrade your home wellness with the Levoit Ultrasonic Smart Top-Fill Humidifier. With the 3-liter tank, you can enjoy up to 25 hours of continuous mist on the lowest setting. Add essential oils into the base chamber and cycle through 7 colors with the optional night light. With the free VeSync app, you can remotely control settings, set a target humidity level, create schedules, and more. If you’d like the humidifier to automatically adjust mist levels to maintain 40–50% relative humidity, simply select Auto Mode. Finally, the top-fill design makes this humidifier easy to refill and clean.
| Pros for Costway - 4.2 Gal Cool Mist Humidifier 2 Extension Tubes Top Fill 3 Mist Settings for Home - White | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Portability, Humidity Output | There were no pros for this product— | Overall Performance, Ease of Use, Humidity Control |
Specs
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