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Deal.ai › Ultrasonic Humidifiers
Lacidoll
4.2Gal/16L Cool and Warm Mist Humidifier Large Room
Lacidoll

4.2Gal/16L Cool and Warm Mist Humidifier Large Room

5(3 ratings)

Best price now

$99.99at AmazonChecked Nov 13

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $99.99 at Amazon on Nov 13.
  • Checked at 3 stores.

Our take on the 4.2Gal/16L Cool and Warm Mist Humidifier Large Room

The Lacidoll 16L is a floor-standing ultrasonic humidifier with a 4.2-gallon tank, cool and warm mist modes, a built-in humidistat, and a remote. Its large capacity and casters suit big rooms, greenhouses, and whole-floor use where a tabletop unit runs dry too fast. It adds an essential oil diffuser, night light, and timer. Against smaller console humidifiers it trades a bulky footprint and higher output for longer runs between refills; warm mist is a feature most rivals at this size lack.

Best forLarge living rooms and open-plan spacesIndoor greenhouses and plant collectionsNurseries and bedrooms needing overnight humidityAnyone tired of refilling a small tank daily
Pros
  • 4.2-gallon tank means long stretches between refills
  • Cool and warm mist modes for different seasons
  • Built-in humidistat and timer automate shut-off
  • Remote control and digital display for easy setup
  • Casters make a heavy full tank movable
  • Essential oil diffuser and night light built in
Cons
  • Large footprint takes floor space
  • Ultrasonic units can leave white dust with hard water
  • Warm mist uses more power than cool mist alone
  • Cleaning a big tank and base is more work than a small unit

4.2Gal/16L Cool and Warm Mist Humidifier Large Room prices at every store

  • WalmartNew

    In stockSold by YorontaReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $109.99Free shippingChecked Nov 13
    Visit Walmart
  • eBayPre-owned

    In stock

    $119.99+ $35.99 shippingChecked Nov 13
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $99.99Free shippingChecked Nov 13
    Visit Amazon

Store links may earn us a commission.

4.2Gal/16L Cool and Warm Mist Humidifier Large Room price history

Lowest price we've seen: $99.99 on Nov 13 at Amazon. Tracked across 1 store since Nov 13.

About the 4.2Gal/16L Cool and Warm Mist Humidifier Large Room

The Lacidoll 4.2Gal / 16L humidifier is an ultrasonic unit that produces cool or warm mist. It is made for spaces up to 1500 sq. ft., such as bedrooms, nurseries, home greenhouses and large living areas.

It has a digital display, a built-in humidistat and adjustable humidity control. A remote control is included in the controls. An essential oil diffuser, a night light and quiet operation are also part of the design.

The removable water tank has a lighted water level window for refilling and cleaning. Auto shut-off, a low water indicator and a timer function support use overnight. Moving casters let you roll the unit from room to room.

Capacity
4.2 gal / 16 L
Coverage
Up to 1500 sq. ft.
Mist type
Cool and warm mist
Type
Ultrasonic humidifier
Color
Black
Controls
Digital display, built-in humidistat, adjustable humidity, remote control, timer
Safety
Auto shut-off, low water indicator
Water tank
Removable, with lighted water level window
Extras
Essential oil diffuser, night light, moving casters

Specifications

color
BlackSource
actual_color
BlackSource
size
4.2Gal/16LSource

Questions and answers

How long does the 16L tank last?
Runtime depends on mist level and whether warm mist is on. On low cool mist a 4.2-gallon tank runs for well over a day; on high or warm settings it empties much faster.
Does it work in a 1500 sq. ft. room?
It is rated for spaces up to about 1500 sq. ft., which suits open living areas. In very large or open rooms expect it to hold humidity rather than raise it quickly.
Cool mist or warm mist — which should I use?
Warm mist feels better in cool weather and is less likely to chill a room; cool mist uses less power. Many owners run cool mist by day and warm mist at night.
Will it leave white dust?
Ultrasonic humidifiers can release mineral dust with hard tap water. Using distilled or filtered water, or a demineralization cartridge, reduces it.
Can I use essential oils in it?
Yes, it has a built-in diffuser for essential oils. Add oil only to the designated tray or compartment, not the main water tank.
How much maintenance does it need?
Plan to rinse the tank and base and descale every week or two with regular use. The removable tank and wide opening make that easier than on sealed units.
Where is the 4.2Gal/16L Cool and Warm Mist Humidifier Large Room cheapest?
At Amazon, for $99.99, as of our latest check.
What do buyers say about the 4.2Gal/16L Cool and Warm Mist Humidifier Large Room?
Rated 5 out of 5 from 3 ratings.
Where can I buy the 4.2Gal/16L Cool and Warm Mist Humidifier Large Room?
3 stores we checked sell it, including Walmart, Amazon, eBay.

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