# Lacidoll 8L Cool Mist Humidifier, 500 sq ft

The Lacidoll Cool Mist Humidifier for Home is an 8L ultrasonic model listed for rooms up to 500 square feet. It combines adjustable humidity control, remote and touch controls, and a claimed runtime of up to 48 hours, though the listing gives a conflicting runtime figure elsewhere.

- [Original product page](https://best-deals.pro/product/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [View offer](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Lacidoll
- Model: Cool Mist Humidifiers for Home
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Humidifiers & Dehumidifiers
- Price: 74.98 USD
- Previous price: 109.99 USD
- Discount: 32%
- Price checked: 2026-11-14T06:37:49.462Z
- Rating: 4.8 / 5
- Reviews: 16

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes an 8L tank and coverage up to 500 square feet.
- Humidity settings are listed as 40%–90% RH, with three mist levels and an automatic humidistat.
- A remote and touch panel provide two ways to adjust settings. A timer is described as adjustable from 1 to 12 hours.
- The listing claims a quiet sleep mode at 35dB and says it turns off the display.
- An essential-oil tray, seven-color night light, low-water shutoff and child-safety lock are claimed.

## Pros

- Large listed tank capacity may mean fewer refills than a smaller-tank unit.
- Automatic humidity control and three mist levels give more adjustment than a fixed-output humidifier.
- Remote control, sleep mode and a timer offer convenient bedroom operation.
- The listing describes washable parts and no filter replacement requirement.

## Cons

- The tall, narrow listed dimensions may take up vertical clearance despite the compact footprint.

## Specifications

### Identity
- Brand: Lacidoll
- Model: Cool Mist Humidifiers for Home
### Capacity and operation
- Tank capacity: 2.1 gallons
- Listed coverage: 500 square\_feet
- Operating mode: Ultrasonic
- Claimed runtime: 40 hours
- Voltage: 120 volts
- Wattage: 20 watts
### Controls and power
- Control methods listed: Remote, Touch
- Power configuration: ac
### Dimensions and materials
- Dimensions (D × W × H): 6.3"D x 6.3"W x 27"H
- Weight listed: 3.6 pounds
- Material listed: Plastic
- Color: Classic Grey

## Before you buy

- Runtime is contradictory: the specifications list 40 hours, while feature text claims up to 48 hours. The listing also gives conflicting electrical details, listing 120 volts and 20 watts in specifications but describing 24V low-voltage operation in feature text. Check the selected listing and instructions for the applicable runtime and power configuration before use. The title's 8L capacity and feature text's 8L \(2.1-gallon\) description are not exact conversions.

## In the box

- Remote control (Included)
- User manual (Included)
- Humidifier (Included)

## A good fit for

- Bedrooms or other rooms where a humidistat, sleep mode and timer are useful.
- Buyers seeking a larger-capacity cool-mist humidifier with remote operation and an aroma tray.
- People who want adjustable humidity settings and multiple mist levels for a room listed at up to 500 square feet.

## Less suited to

- Buyers who need an independently confirmed room-coverage or runtime figure.
- Shoppers who require a clearly consistent electrical specification before purchase.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category and the remainder in the four-star category. No written customer feedback is supplied, so these ratings do not establish specific strengths or concerns. They offer limited guidance for buyers weighing the claimed 8L capacity and adjustable controls against the unresolved runtime and electrical details.

## Frequently asked questions

### How large a room is this humidifier listed for?
The listing gives coverage of 500 square feet. That is a manufacturer claim, not an independently verified coverage result.
### How long can it run on one fill?
The listing is inconsistent. Its specifications say 40 hours, while feature text claims up to 48 hours, so treat the runtime as unconfirmed.
### Can humidity and mist output be adjusted?
The feature text describes three mist levels and humidity settings from 40% to 90% RH, with an automatic humidistat.
### What controls and extras are listed?
It lists remote and touch controls, a timer, sleep mode, an aroma tray and a seven-color night light.

## Alternative options

- [let'me 2.64Gal Humidifier Large Room and Bedroom, 60H Runtime, Quiet 35dB \| Cool Mist Humidifers Coverage 600 ft², 360° Nozzle, APP & Remote Control,Top-fill Design, 24H Timer & Night Light, Black](https://best-deals.pro/visit/letme-hq-js2542-black-ultrasonic-humidifier)
- [12L Smart Humidifiers for Bedroom Large Room, 1500Ft² Humidifier for Plants \| Humidifier Large Room with APP Control, 500mL/h, Smart Humidity, Sleep Mode, Night Light, Easy to Clean Humidifier for Baby](https://best-deals.pro/visit/famtacare-hq-js2601w-12l-smart-ultrasonic-humidifier)
- [17L/4.5 Gal Humidifier Large Room for 2000sqt Whole House Humidifier home \| 56H Runtime Auto Humidistat Remote Control,1-16h Timer 800mL/h Output Essential Oil Tray large humidifiers for bedroom office](https://best-deals.pro/visit/hiswelle-js919-ultrasonic-humidifier-45-gallon)
- [Humidifiers for Bedroom, 2.11Gal 8L Quiet Humidifiers for Large Room with Timer, 360°Nozzle, 3 Speed Ultrasonic Cool Mist Humidifier with Humidistat for Baby Home Adults](https://best-deals.pro/visit/letme-h785-ultrasonic-cool-mist-humidifier)
- [DREO Smart Evaporative Humidifier Large Room up to 1000ft², 10L Tank \| 50H Runtime, 800ml/h High Output Air Humidifiers for Bedroom, Precise Humidification for Plants, Home, Office, White](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [GloryAir Humidifier for Large Room-6.3Gal Cool Mist, Top Fill,3000ft²,Beige \| Commercial Humidifier with 4X Atomizers,1500mL/h Mist Output with Auto Mode,40H Runtime,Quiet Humidifiers for Bedroom & Plant](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Ambient Light Top Fill Diffuser, 24H Timer, 3 Mist Modes, 35dB Quiet Humidifier for Home Office Plants](https://best-deals.pro/visit/letme-hq-js2325pe-warm-cool-mist-humidifier)
- [2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier for Home Office Plants](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [2.38Gal/9L Humidifier Large Room Bedroom Home, Cool Mist Large Humidifier \| Top Fil...](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [4.8Gal/18L Smart Humidifier Large Room Home 2500ft², 800mL/h, 90H Runtime \| App&Rem...](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [5.8Gal/22L Humidifier Large Room Bedroom Home Whole House 2500 sq.ft, Black \| Flame...](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)
- [13L Warm & Cool Mist Humidifier Large Room 800 ft², 72H Runtime \| Top Fill, Easy to...](https://best-deals.pro/visit/lacidoll-8l-cool-mist-humidifier-500-sq-ft)

## Images

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 1](https://best-deals.pro/i/LAKJXmK5Gy69tfP68XJqtuHc2qfMrfwjMyNZeQPfnd_JCk31BPbAE_l03pAnaNx7mnkp8HrNWzmm7nA6xvd91cfR4F3Jn-XFRlZUjRw37tlgtUu70hEeWm96.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 2](https://best-deals.pro/i/kli305UIe8R_3W3ED4Dp69932F6i_T0-X4Ns7gANYV5GP9wTRHpv1DMe9TqxJ-tAjbkLXzTSdK-5t4WpEQPqrduoAwCjqSUsRSD-VMf-Z41zKwv7zKMaXpQs.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 3](https://best-deals.pro/i/gdiSOnMlULnJz6IZIHA5JS2IlOOB-CjamSepcMhKbsfXbpR4EfV3JVPE4pT9frHXgk4QyxHkKLLwFYgbC2-Pbe06stvMze-mQEsxXly4kWIu0jRl5Diogc_J.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 4](https://best-deals.pro/i/IMwTtWXKQ0E5-Js_Xg2lKMcJMDSkUG9CcgnFmWc8pRnIqpwZfje9W7tyua_Fq2ILeLrwi_E6xS_BPisJcHNWp2G3gxNZxAgqH4jsfn1UwcrTaglzhQNj4EFg.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 5](https://best-deals.pro/i/FrtMqLFwpo3CEt2SRzm1qNkFcFpho-nZvoIGMOlSAjieMtTj_oG6tonObXqAFY3OlMeEiN09zqooeL5UKVA-60TZdlaPuj92umcFsh0SBV6nekl7xLgRdB3k.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 6](https://best-deals.pro/i/Uk_ZWq5YuubKUcvWYaSkbG6c6loggAMVjEsfAklKv23J8svuWFgFaf8GDxxmNe9DxEgLb8l-etYftaHgjmpRTcRqk21QNqctS6fO7cRjP4Rj1H-ExOxmGaVh.jpg)

![Lacidoll 8L Cool Mist Humidifier, 500 sq ft — 7](https://best-deals.pro/i/N-ZrP2UjLO46sZDH45XzqGCMiOGXm2Ct6IrmyzFTD48Vz_5jq7Ep1Tfp-JRgwVrrb5r--cRJ5A9Hywu64-WcffFa-S66dTVu_zaH1QYyql3ezgpn1mzX4Odm.jpg)