Evap40 4-Gallon Evaporative Humidifier
#49
Vornado

Vornado Evap40 4-Gallon Evaporative Humidifier

Rating

Model: HU1-0045-65
$114(incl. tax)Amazon price as of 2025-09-04
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Product Overview

The Vornado Evap40 4-Gallon Evaporative Humidifier uses Vornado's Vortex Action to circulate humidified air throughout rooms up to 1,000 sq. ft. It features a 4-gallon capacity with up to 4 gallons of water output in 24 hours. The control panel allows selection of fan speed and desired humidity level. It has two removable tanks for easy cleaning and refilling. The unit senses humidity and adjusts automatically. It uses evaporative humidification with wick filters.

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Product Specifications

Humidifying Method
Evaporative
Humidifying Capacity
-mL/h
Applicable Area
-
Tank Capacity
-L
Operating Time
-時間
Noise Level
-dB
Power Consumption
43W
Dimensions
-mm
Weight
-kg
Timer Function
No

Size & Weight

Weight
9 Pounds
Hight
13.5"
Width
19.5"
Depth
10.5"

Features

Antibacterial Tank Function

This humidifier does not have an antibacterial tank function. Users should ensure regular cleaning to prevent bacteria and mold growth, especially with evaporative humidifiers that use wicks.

Essential Oil Diffuser Function

This model does not include an essential oil diffuser function. Users looking for aromatherapy benefits will need to consider alternative methods or humidifiers with this built-in feature.

Night Light Function

This humidifier does not have a night light function. This may be a drawback for those who prefer a gentle light source during nighttime use, especially in bedrooms or nurseries.

Automatic Shut-Off Function

The automatic shut-off function turns off the humidifier when the water tank is empty, preventing damage to the unit and ensuring safety. This is particularly useful for overnight use or when the humidifier is left unattended.

Adjustable Mist Output Function

The unit offers adjustable fan speeds (low, medium, high), allowing users to control the humidity output. This provides some level of customization to suit different room sizes and personal preferences, though it's not as precise as a digital mist output setting.

Remote Control Function

This humidifier does not come with a remote control. Users must manually adjust the settings on the control panel, which may be inconvenient for some, especially when the unit is placed far away.

SHOPSTAFF Rating Score

#49
Ranked #49 out of 100 products in Category
4.2
Overall Rating

The Vornado Evap40 is a solid choice for whole-room humidification, especially in larger spaces. Its evaporative method is effective, but it lacks some advanced features found in pricier models. It offers good performance for its price range and should last several years with proper maintenance.

Humidification Method (Ultrasonic, Evaporative, Steam)
4.0
The evaporative method is self-regulating, preventing over-humidification. It naturally humidifies the air using a wick and fan, which is effective for whole-room coverage, though it may require more frequent filter changes.
Tank Capacity and Run Time
4.5
The large 4-gallon capacity allows for extended operation, reducing the need for frequent refills. This is particularly useful for overnight use or during extended periods of dry conditions, providing consistent humidification.
Room Size Coverage
5.0
Effectively humidifies spaces up to 1,000 sq. ft., making it suitable for large bedrooms, living rooms, and open-concept areas. The Vortex Action ensures even distribution of humidity throughout the room.
Noise Level
3.5
The fan can produce some noise, especially on medium and high settings. While the low setting is quieter, those sensitive to noise may find it disruptive, particularly in bedrooms or quiet offices.
Maintenance and Cleaning
4.0
The removable tanks are easy to clean and refill, simplifying maintenance. However, regular filter replacement is necessary to prevent mineral buildup and maintain optimal performance, adding to the long-term cost.
Features (Hygrostat, Timer, Auto Shut-Off)
4.0
It includes a humidistat for automatic humidity control, but lacks a timer function. The automatic shut-off provides safety by turning off the unit when the water tank is empty, preventing damage.
Manufacturer Reliability and Warranty
4.5
Vornado is a reputable brand known for producing durable and reliable products. The 5-year limited warranty provides peace of mind, indicating the manufacturer's confidence in the product's longevity.
Cost Performance
4.0
Offers good performance for its price, especially considering its large capacity and whole-room coverage. While it lacks some advanced features, its effectiveness and durability make it a worthwhile investment.

Brand & Manufacturer Details

Vornado
Vornado was built from a truly original idea that comfort should be constant. Since 1945, that idea has been realized with beauty and uncompromised performance.

Key Highlights

  • Large water capacity
  • Effective whole-room humidification
  • Simple controls
  • Durable construction

Considerations

  • Requires regular filter replacement
  • May produce some fan noise
  • Initial odor from wicks may be present

Recommended For

  • Individuals needing whole-room humidification
  • Those with large spaces to humidify
  • Users preferring simple, manual controls

Not Recommended For

  • Those needing precise humidity control
  • Users sensitive to fan noise
  • People wanting aromatherapy features

Suitable For

  • Large bedrooms
  • Living rooms
  • Offices up to 1,000 sq. ft.

Not Suitable For

  • Small spaces where over-humidification is a concern
  • Outdoor use
  • Industrial environments

Frequently Asked Questions (FAQ)

Q.How large of a room can this humidifier effectively cover?
A.The Vornado Evap40 is designed to provide complete and uniform humidification in spaces up to 1,000 sq. ft., making it suitable for bedrooms and large living areas.
Q.How often do I need to refill the water tanks?
A.The 4-gallon capacity allows for up to 4 gallons of water output in 24 hours on the highest setting. Refill frequency depends on the speed setting and your desired humidity level. The large capacity means you will have fewer refills.
Q.Is the Vornado Evap40 easy to clean and maintain?
A.Yes, the humidifier features two spill-proof and leak-free removable tanks that are simple to clean and easy to refill. According to staff confirmation, the design is easy to take apart and clean.
Q.Does this humidifier have different fan speed settings?
A.Yes, the control panel allows you to select from three fan speeds: low (750 RPM), medium (1150 RPM), or high (1600 RPM).
Q.How does the humidistat work?
A.The Evap40 senses how much humidity and circulation are needed to maintain your ideal environment and makes adjustments automatically using the humidistat dial. Staff confirmation notes that the humidistat control is simple but may require occasional tweaking to maintain the desired humidity level.
Q.Is the humidifier noisy?
A.The noise level depends on the fan speed setting. The low setting is reportedly quite quiet. Medium and high settings produce more noise, but some staff confirmation finds it acceptable considering the performance. Also, there might be gurgling sounds occasionally.
Q.What kind of water should I use in the humidifier?
A.Staff confirmation mentions using distilled water to avoid issues with hard water and the need for frequent filter changes. It can help prevent mineral buildup and maintain the humidifier's performance.
Q.Does the humidifier emit any initial odors?
A.Some staff confirmation has noted an initial smell from the wicks, which dissipates after a few days of use. This is considered normal and unavoidable with wick-based evaporative humidifiers.

SHOPSTAFF Rating Ranking

#1

Dreo Smart Humidifier: 6L, top-fill, cool mist, 60-hour runtime, quiet ultrasonic operation, night light, app control.

Humidifying MethodUltrasonic Humidifying Capacity300 mL/h
Applicable Area46.5Tank Capacity6 L
Operating Time60 時間Noise Level28 dB
Power Consumption26 WDimensions150x290x315 mm
Weight1.75 kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.7Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.5Cost Performance
#2

Dreo

8L Smart Humidifiers HM717S

$107(incl. tax)Amazon price as of 2025-09-04

Dreo 8L Smart Humidifier with warm & cool mist, 80H runtime, smart control, quiet operation, and aroma diffuser.

Humidifying MethodUltrasonic Humidifying Capacity550 mL/h
Applicable Area-Tank Capacity8 L
Operating Time80 時間Noise Level28 dB
Power Consumption- WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.7Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.3Cost Performance
#3

LEVOIT

Superior 6000S Smart Evaporative Humidifier

$249(incl. tax)Amazon price as of 2025-09-04

The LEVOIT Superior 6000S is a smart evaporative humidifier for whole-house use, covering up to 3000 sq. ft.

Humidifying MethodEvaporative Humidifying Capacity1500 mL/h
Applicable Area3000 Square FeetTank Capacity6 Gal L
Operating Time72-Hour 時間Noise Level28 dB
Power Consumption30 WDimensions12.72"D x 12.72"W x 26.7"H mm
Weight13.2 kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.5Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
5.0Room Size Coverage
4.8Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#4

LEVOIT

LEVOIT Classic300S Ultrasonic Smart Top Fill Humidifier

$79(incl. tax)Amazon price as of 2025-09-04

The LEVOIT Classic300S is a smart ultrasonic humidifier with a 6L tank, app control, and essential oil diffuser.

Humidifying MethodUltrasonic Humidifying Capacity- mL/h
Applicable Area-Tank Capacity6 L
Operating Time60 時間Noise Level30 dB
Power Consumption26 WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.5Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#5

LEVOIT

OasisMist4.5L

$79(incl. tax)Amazon price as of 2025-09-04

The LEVOIT OasisMist4.5L is a smart humidifier with warm & cool mist, customized humidity, and easy top fill.

Humidifying MethodUltrasonic Humidifying Capacity- mL/h
Applicable Area-Tank Capacity4.5 L
Operating Time- 時間Noise Level26 dB
Power Consumption12 WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
4.5Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance