Vornado Evap40 Evaporative Humidifier Quick Review

If you need a powerful evaporative humidifier that can cover more than 1000 square feet, look no further. Vornado Evap40 4-Gallon is a no-frills humidifier powered by its signature Vortex Action. It can effortlessly humidify the entire room via its twin water tank setup. So what other features can you expect from this completely built-in USA humidifier? Are there any drawbacks that you need to be aware of? Find out in our Vornado Evap40 review below.
online price (US)**
±149.99 $$$/ 7

(annual filter cost ±78-156)

** MRSP (Manufacturer's Suggested Retail Price)/ RSP (Retail selling price) is accurate at the time of posting.
^ Annual filter cost is calculated based on filter price and 12 hours of usage. Pricing could vary depending on air quality, usage frequency, and speed.
` The indicated online price guides as follows: $ = under $50, $$ = $50-100, $$$ = $101-200, $$$$ = 201-300, $$$$$ = $301-400, $$$$$$ = 401-500, $$$$$$$ = over $500.

Vornado Evap40 Specification

ProductVornado Evap40
19.5 x 13.5 x 10.5 in
(49.5 x 34.3 x 26.7 cm)
Weight9 lb (4.1 kg)
Coverage (up to)1000 sq. ft. (93 m2)
Airflow speed
Capacity4 gallon (32 pints)
Duration per charge24 hours
Water tank4 gallon (15 liter)
Noise level43 W
Power consumption
Timer/ Scheduler
FilterMD1-0034 Humidifier Wick (2 Pack) - 12.99
Refill method Bottom Fill
Digital display
Humidity display
Essential Oil Compatible
Auto shut off
Auto mode
More color options
Filter/ Water empty indicator
Wi-Fi/ BTBluetooth
Remote control
Child lock
Warranty5 years
Email/ Phone support

Key Features

  • 3 fan speed (low, medium, or high)
  • Evaporative humidifier
  • 2 spill-proof and leak-free removable reservoir
  • Vornado's signature Vortex Action - Deep-pitched blades that circulate humidified air (750-1600 RPM)
  • Intelligent humidification (auto mode)
  • 2 Wick Filters
  • Vornado's 5-year limited warranty

Design And Usability


  • Cover up to 1,000 square feet of room size without having to constantly refill thanks to the dual water tank.
  • Intelligent humidification mode supported by the built-in humidistat and 3 uniform speed.
  • Long, uninterrupted operation that disperses up to 4-gallon of moisture per day.
  • Certified, safety-tested, and assembled in the USA with 5-years worry-free warranty.
  • Very easy to use and detach for cleaning.


  • Dated dial knob controls with no digital display and humidity reading.
  • Lack of precise humidity adjustment.
  • Wick filter has to be replaced every 4-8 weeks that can be costly in long-run.
  • Tad noisy and lack of supportive feature like timer, aromatherapy feature.
Vornado Evap40 Evaporative Humidifier

Max Fernandez

A humidifier distributor with more than 11 years of experience in the field, Max Fernandez is no stranger to the moisture-capturing machine. You can catch him here reviewing humidifiers and preaching on the importance of perfect humidity.

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