Humidifiers · Head-to-head

Levoit Superior 6000S (LEH-S601S-WUS) vs Vornado Evap40 (HU1-0045-65)

Levoit Superior 6000S (LEH-S601S-WUS)
Best Overall

Levoit Superior 6000S (LEH-S601S-WUS)

8.1/10
$249.99 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 Superior 6000S (LEH-S601S-WUS) comes out ahead overall with 8.1/10 against 6.2/10 for the Vornado Evap40 (HU1-0045-65). Levoit Superior 6000S (LEH-S601S-WUS) is stronger on hygiene & ease of cleaning, humidifying performance, quiet & sleep-friendly, ease of use and value. At current verified prices, the Vornado Evap40 (HU1-0045-65) costs about $100.00 less.

Scores by criterion

CriterionLevoit Superior 6000S (LEH-S601S-WUS)Vornado Evap40 (HU1-0045-65)
Hygiene & Ease of Cleaning 8.3Evaporative wicks (lowest EPA dispersal type); Bob Vila rated cleaning 5/5; wicks need replacing on schedule. 6.0Evaporative with low dispersal, but the narrow spouts make the tanks hard to scrub (Bob Vila).
Humidifying Performance 8.6Held ~50% RH in Bob Vila testing; the 3,000 sq ft and 72 h figures are untested manufacturer claims; single-publisher evidence. 7.5About 36 h per fill on max and held a basement near 45% (Bob Vila); rated 1,000 sq ft.
Quiet & Sleep-Friendly 8.0About 28–45 dB in Bob Vila testing; has a sleep mode. 6.048 dB on high (Bob Vila), but glugs every few hours.
Health, Safety & Materials 8.2No white dust or steam burn risk and no CPSC recall found, but tank material and BPA status are undisclosed. 8.0Evaporative, so no white dust or steam; 5-year guarantee.
Ease of Use 8.8Wheels, fill hose, app and auto humidistat; heavy and tall when full. 5.5Dual tanks are easy to refill; manual dial with no digital readout.
Value 6.8$249.99 upfront; 30 W draw and tap water keep running costs low; wick 4-pack is $39.99. 3.5$302.99 (editor-confirmed) is steep for 1,000 sq ft coverage.

Specifications

SpecLevoit Superior 6000S (LEH-S601S-WUS)Vornado Evap40 (HU1-0045-65)
Humidifier type Evaporative (wick) Evaporative (wick)
Tank capacity 22.7 L 15.1 L
Max runtime per tank (manufacturer) 72 hours 36 hours
Rated room coverage 3,000 sq ft 1,000 sq ft
Noise (manufacturer-rated or lab-measured) 28 dB 48 dB
Top-fill tank — No
Requires replaceable filter/cartridge Yes Yes
Built-in humidistat / auto mode Yes Yes
Built-in night light No —
Built-in white-noise / sound machine No No
Mist temperature Cool (evaporative) Cool (evaporative)
Wi-Fi app / voice control Yes No
White dust / mineral dispersal risk (per EPA type guidance) Low (evaporative; tap water OK per Levoit) Low (evaporative)
Wick replacement interval / cost 4 wicks; 4-pack $39.99 (Levoit); owner replaced every 3–6 months depending on buildup (The Gadgeteer) —
Antimicrobial / UV measures Dry Mode dries wicks to limit mold (Levoit) —
Warranty 2 years —

Levoit Superior 6000S (LEH-S601S-WUS)

Pros

  • Largest tank in the group, with hose refill and wheels
  • Held target humidity without dampness in testing
  • Quiet range of about 28 to 45 dB
  • Low 30 W power draw
  • Works with tap water and avoids white dust
  • Smart app control and auto mode

Cons

  • Expensive upfront
  • Tall (26.8 in) and heavy when full
  • Replacement wicks add running cost
  • Independent testing comes from a single publisher

The best option for open-plan homes and big living areas. It costs the most of the evaporative picks, but low refill frequency, easy cleaning and low energy use justify it for large spaces.

Full Levoit Superior 6000S (LEH-S601S-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.