Humidifiers · Head-to-head

Levoit LV600S (LUH-A602S-WUS) vs Vornado Evap40 (HU1-0045-65)

Levoit LV600S (LUH-A602S-WUS)
Best Warm & Cool Mist for Large Bedrooms

Levoit LV600S (LUH-A602S-WUS)

6.7/10
$109.00 at Amazon
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Vornado Evap40 (HU1-0045-65)
Best for Basements & Common Areas

Vornado Evap40 (HU1-0045-65)

6.2/10
$149.99 at Amazon
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The short answer

Levoit LV600S (LUH-A602S-WUS) comes out ahead overall with 6.7/10 against 6.2/10 for the Vornado Evap40 (HU1-0045-65). Levoit LV600S (LUH-A602S-WUS) is stronger on humidifying performance, quiet & sleep-friendly, ease of use and value. Vornado Evap40 (HU1-0045-65) is stronger on hygiene & ease of cleaning and health, safety & materials. At current verified prices, the Levoit LV600S (LUH-A602S-WUS) costs about $40.99 less.

Scores by criterion

CriterionLevoit LV600S (LUH-A602S-WUS)Vornado Evap40 (HU1-0045-65)
Hygiene & Ease of Cleaning 5.0Ultrasonic disperses minerals and microbes per EPA; TechGearLab says it is harder to clean. 6.0Evaporative with low dispersal, but the narrow spouts make the tanks hard to scrub (Bob Vila).
Humidifying Performance 8.2Largest one-hour gain in TechGearLab testing, but only a 6 L tank and 753 sq ft max. 7.5About 36 h per fill on max and held a basement near 45% (Bob Vila); rated 1,000 sq ft.
Quiet & Sleep-Friendly 7.025 dB claimed; TechGearLab measured 44.2 dB at its test setting. 6.048 dB on high (Bob Vila), but glugs every few hours.
Health, Safety & Materials 5.5BPA-free badge and CARB/Intertek marks; tap water carries PM2.5 risk (U of Alberta). 8.0Evaporative, so no white dust or steam; 5-year guarantee.
Ease of Use 8.5Top-fill, auto mode and app; some owner reports of sensor inaccuracy. 5.5Dual tanks are easy to refill; manual dial with no digital readout.
Value 7.0$109 is fair, but distilled water and 280 W warm mode add ongoing cost. 3.5$302.99 (editor-confirmed) is steep for 1,000 sq ft coverage.

Specifications

SpecLevoit LV600S (LUH-A602S-WUS)Vornado Evap40 (HU1-0045-65)
Humidifier type Hybrid ultrasonic (warm & cool mist) Evaporative (wick)
Water tank material BPA-free plastic (Levoit badge) —
Tank capacity 6 L 15.1 L
Max runtime per tank (manufacturer) 50 hours 36 hours
Rated room coverage 753 sq ft 1,000 sq ft
Noise (manufacturer-rated or lab-measured) 25 dB 48 dB
Top-fill tank Yes No
Requires replaceable filter/cartridge Yes Yes
Built-in humidistat / auto mode Yes Yes
Built-in white-noise / sound machine No No
Mist temperature Warm or cool Cool (evaporative)
Wi-Fi app / voice control Yes No
White dust / mineral dispersal risk (per EPA type guidance) High with tap water (ultrasonic); use distilled Low (evaporative)

Levoit LV600S (LUH-A602S-WUS)

Pros

  • Largest one-hour humidity gain in TechGearLab's test
  • Top-fill tank
  • Warm and cool mist
  • App control and auto mode
  • Mid-priced

Cons

  • Needs distilled water
  • Warm mode uses about 280 W
  • Harder to clean than evaporative units
  • Measured 44.2 dB in TechGearLab's test, above the claimed 25 dB

A strong, convenient high-output choice for big bedrooms if you commit to distilled water. It is not the right tool for a truly open-plan home.

Full Levoit LV600S (LUH-A602S-WUS) review →

Vornado Evap40 (HU1-0045-65)

Pros

  • About 36 hours per fill in Bob Vila's test
  • Held a basement near 45% RH
  • 48 dB on high
  • Common replacement wicks
  • 5-year guarantee

Cons

  • Premium price for 1,000 sq ft of coverage
  • Narrow tank spouts are hard to clean
  • Periodic glugging
  • Dial humidistat with no digital readout

A dependable choice for basements and big common rooms. The price keeps it at the bottom of the list.

Full Vornado Evap40 (HU1-0045-65) review →

Both products are part of our guide The Best Humidifiers for Large Rooms of 2026, where you can see every pick, how we score and current prices from each retailer.