Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Compare

Classic 100 Ultrasonic Cool Mist Humidifier vs Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier

Buy the Classic 100 if you want the cheapest small-room humidifier and don't need app control. Buy the NeoClassic Mini if you want a bigger tank, longer runtime, top-fill refills and a dishwasher-safe tray. As of November 3, 2026, the Classic 100 is $25.00 at eBay and the NeoClassic Mini is $34.00 at eBay, a $9 gap.

Today the Classic 100 Ultrasonic Cool Mist Humidifier costs $9.00 less at its best price.

Ask our shopping agent

Enter to send, Shift+Enter for a new line

C
Classic 100 Ultrasonic Cool Mist Humidifier

Classic 100 Ultrasonic Cool Mist Humidifier

$25.00at eBayObserved at 8:22 PM
Visit store

Choose the Classic 100 if you want a compact, near-silent nursery or bedroom humidifier at the lowest price and can live with a 2.4 L tank and no app.

Pros
  • Lowest price of the pair at $25.00.
  • Rated ≤30 dB, quiet enough for a nursery.
  • Adjustable humidity control, timer and auto shutoff.
  • Small footprint at 2.5 lb and 10.2 in tall.
Cons

What separates them

Classic 100 Ultrasonic Cool Mist HumidifierLevoit NeoClassic Mini Ultrasonic Cool Mist Humidifier
Price (best new)$25.00 at eBay as of November 3, 2026$34.00 at eBay as of November 3, 2026
Tank capacity2.4 L (0.63 gal)2.8 L
Coverage107–290 sq ft335 sq ft
Runtime on lowNot published; 250 ml/h max outputUp to 24 hours on lowest setting
RefillingRemovable tank, bottom-fill styleTop-fill tank
CleaningRemovable tank onlyDishwasher-safe Lift & Wash tray (top rack)
Noise≤30 dBQuiet operation, no figure published

Price history

  • Classic 100 Ultrasonic Cool Mist Humidifier: lowest $25.00 on Nov 4 at eBay.
  • Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier: lowest $29.99 on Nov 4 at Best Buy.

Prices at every store

Classic 100 Ultrasonic Cool Mist Humidifier

  • PoshmarkPre-owned

    In stock

    $18.00+ $6.49 shippingObserved at 8:22 PM
    Visit store
  • eBayNew

    In stock

    $25.00Free shippingObserved at 8:22 PM
    Visit store
  • LevoitNew

    In stockReturn policy

    $33.99Observed at 8:17 PM
    Visit store
  • WalmartNew

    Out of stockSold by Imperial Storefront

    $47.19Free shippingObserved at 8:22 PM
    Visit store

Also available at

  • levoit.comCheck price at levoit.com
All 4 stores and price history →

Specs compared

SpecClassic 100 Ultrasonic Cool Mist HumidifierLevoit NeoClassic Mini Ultrasonic Cool Mist Humidifier
Coverage Area107 extendash290 ft extsuperscript{2}335 sq ft coverage
Weight2.5 lb3 lb weight
Humidification TypeUltrasonic—
Water Tank Capacity2.4 L—
Volume0.63 gal—
Automatic ShutoffYes—
TimerYes—
Functionality TypeHumidifier—
HumidistatAdjustable Humidity Control—
Mist TemperatureCool mist—

What reviewers say

Classic 100 Ultrasonic Cool Mist Humidifier

Owner feedback on the Classic 100 is mostly positive, with buyers calling it quiet, easy to fill and good value for a small room. Complaints center on refill frequency and mineral dust from tap water.

Pros
  • Quiet enough for a nursery or bedroom
  • Simple to fill and clean thanks to the removable tank
  • Good value at its price
  • Works as described and arrives in good condition
Cons
  • Needs refilling often on high mist
  • White dust on furniture when tap water is hard
  • Small coverage limits it to one room

Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier

Owners of Levoit's small ultrasonic humidifiers generally praise quiet operation and easy cleaning, and the top-fill design is a common plus. Complaints tend to focus on white dust from tap water and on mist output dropping in larger rooms.

Questions and answers

Which is better for a bedroom?
Both work in a bedroom. The Classic 100 is rated ≤30 dB and costs less. The NeoClassic Mini covers more space and runs up to 24 hours on low, so you refill less often.
Is the NeoClassic Mini worth $9 more?
Yes if you value top-fill refills, a dishwasher-safe tray and longer runtime. No if you just need cheap mist in a small room.
Which has the bigger tank?
The NeoClassic Mini at 2.8 L versus 2.4 L for the Classic 100. That is about 17% more water.
Which is quieter?
Only the Classic 100 publishes a figure: ≤30 dB. Levoit calls the NeoClassic Mini quiet but gives no decibel rating.
Do either have app control?
The Classic 100 has no app control. The NeoClassic Mini's eBay page lists Alexa and Wi-Fi, but check the listing before buying.
Which is easier to clean?
The NeoClassic Mini, because its Lift & Wash tray is dishwasher-safe on the top rack. The Classic 100 has only a removable tank.

More comparisons

  • Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier vs Honeywell Small Compact Ultrasonic Mini Cool Mist Humidifier
  • Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier vs Vicks Mini Filter Free Cool Mist Humidifier
  • Classic 100 Ultrasonic Cool Mist Humidifier vs Vicks Mini Filter Free Cool Mist Humidifier
  • Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier vs Lasko Ultrasonic Personal Cool Mist Humidifier

Buying guides that pick them

  • Best small cool-mist humidifiers for dorm rooms under $60
  • Best compact humidifiers for dorm rooms
  • 2.4 L tank means frequent refills.
  • No app or voice control.
  • No dishwasher-safe parts.
  • Smaller coverage than the NeoClassic Mini.
  • Levoit
    Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier

    Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier

    $34.00at eBayObserved at 8:34 PM
    Visit store

    Choose the NeoClassic Mini if you want top-fill refills, a dishwasher-safe Lift & Wash tray and up to 24 hours of runtime on low.

    Pros
    • Top-fill tank is easier to refill.
    • Dishwasher-safe Lift & Wash tray simplifies cleaning.
    • Up to 24 hours of runtime on low.
    • Night light and aromatherapy; Alexa and Wi-Fi listed.
    Cons
    • Costs $9 more at the best new price.
    • 3 lb and larger than the Classic 100.
    • No published noise figure.
    • Dishwasher tray is top rack only, mild detergent, no heat dry.
    Smart features
    No app control; adjustable humidistat and timer
    Alexa and Wi-Fi listed on the eBay page; night light and aromatherapy

    Levoit NeoClassic Mini Ultrasonic Cool Mist Humidifier

    • eBayNew

      In stockSold by total.liquidators

      $34.00Free shippingObserved at 8:34 PM
      Visit store
    • Best BuyNew

      In stock

      $29.99+ $7.49 shippingObserved at 8:25 PM
      Visit store
    • LevoitNew

      In stockReturn policy

      $39.99Verified
      Visit store
    • WalmartNew

      In stockSold by Vesync Co.

      $39.99Free shippingObserved at 8:25 PM
      Visit store
    All 7 stores and price history →
    Mist TypeUltrasonic—
    Speed Settings3—
    Show all 25 specsShow fewer specs
    SpecClassic 100 Ultrasonic Cool Mist HumidifierLevoit NeoClassic Mini Ultrasonic Cool Mist Humidifier
    Modeslow mist setting—
    Functionality HighlightsAutomatic Shut-Off—
    App ControlNo—
    Depth6.7 in—
    Height10.2 in—
    Width8.5 in—
    Recommended LocationPersonal spaces—
    Mist Output250 ml/h—
    Noise Levelextle 30dB—
    PortabilityCompact size—
    Removable TankYes—
    Type—Ultrasonic
    With Automatic Shutoff—Yes
    Pros
    • Very quiet at night
    • Easy top-fill refilling
    • Simple to clean tray
    • Good value for the price
    Cons
    • White dust with hard tap water
    • Needs refilling often on high
    • Mist output modest for bigger rooms