Last updated:
Homedics

Homedics UHE-CMP15 Portable Humidifier: Small Enough for Travel in 2026?

A pocket-sized travel humidifier that runs on USB or battery power for on-the-go moisture. Too small for room humidification but excellent for desks, cars, and hotel rooms.

Check Price on Amazon

As an Amazon Associate we earn from qualifying purchases. Prices may vary.

Best For

How this humidifier scores for different use cases

Travel & Portable
88/100

At only 10.5 ounces and 7 inches tall with USB power, this is built for travel. The 3.5-hour battery runtime and compact size make it easy to pack and use in hotel rooms or cars.

Office & Desk
78/100

The compact 2.51" x 2.51" footprint and USB power make this ideal for a desktop. Quiet operation and 10-hour runtime cover a full workday when plugged in.

Bedroom & Sleep
45/100

The 8.5 oz tank only lasts up to 10 hours plugged in, which barely covers a full night. Quiet operation and color-changing night light help, but the tiny tank capacity limits bedroom reliability.

Nursery & Baby
40/100

Cool mist and auto shut-off are good safety features, but no BPA-free certification is listed and the very small tank requires frequent refills. No humidistat means you cannot monitor room humidity levels.

Large Room / Whole Home
5/100

This is a personal portable humidifier with an 8.5 oz tank. It has zero capability to humidify a large room or whole home.

Smart Home
5/100

No WiFi control, no app control, no voice assistant integration, and no remote control. This product has zero smart home capabilities.

Our Verdict

The HoMedics Portable Humidifier is a travel-first device. It fits in your bag at 10.5 ounces and runs on USB or battery power.

You get up to 10 hours of mist when plugged in. On battery alone, expect about 3.5 hours. That covers a short flight or car ride.

The 8.5-oz tank is tiny. You will refill it often if you use it at home. This is not a bedroom humidifier for all-night coverage.

Two mist settings and a built-in timer give you basic control. The color-changing light adds a nice touch in hotel rooms.

Top-fill design and easy-clean features keep daily use simple. Three included wicks save you from buying replacements right away.

This humidifier has no smart features at all. No app, no WiFi, no voice control. Keep that in mind if you want automation.

At $24.99, you pay for portability and convenience. You do not pay for power or coverage. The value is fair for what it does.

Buy this if you travel often and want personal mist nearby. Skip it if you need to humidify a bedroom or any room larger than your desk.

What We Like

  • Weighs only 10.5 ounces and stands 7 inches tall, perfect for travel bags
  • USB-powered with built-in battery for cordless use up to 3.5 hours
  • Top-fill design makes refilling quick and simple with no disassembly needed
  • Color-changing accent light works as a soft night light in dark rooms
  • Includes 3 replacement wicks in the box so you are ready for months of use

What Could Be Better

  • Tank holds only 8.5 oz of water, far below the 3.5-liter category average
  • No warm mist option for cold and flu season relief
  • No built-in humidistat to measure or control room humidity levels
  • No WiFi, app control, or voice assistant support
  • No aromatherapy function for essential oil diffusing
Liked what you read? Free shipping on eligible orders
View on Amazon

Standout Features

10.5-ounce ultraportable design with USB and battery power
Most humidifiers weigh 2-8 pounds. This is lighter than a can of soda.
Top-fill with Clean Tank Technology and 3 included wicks
Many portable humidifiers lack top-fill access and include only 1 wick.
Color-changing accent light with auto-off timer
Budget portables rarely include both a night light and programmable timer.

Full Specifications

Energy & Power

Wattage5

Physical & Dimensions

Weight10.5
Width2.51
Depth2.51
Height7

Features

Included Features

Auto Shut-Off
Cool Mist
Night Light
Quiet Operation
Timer
Top Fill

Not Included

Humidistat
Remote Control
Warm Mist
WiFi Control

Frequently Asked Questions

Common questions aboutHomedics Portable Humidifier - Small Air Humidifiers for Bedroom, Plants, Office, Travel - Cool Mist Humidifiers, Color-Changing Accent Light, 2 Mist Settings, Black

How long does the HoMedics Portable Humidifier run on a single fill?

It runs up to 10 hours when plugged in via USB. On battery power alone, it runs about 3.5 hours.

How big is the water tank?

The tank holds 8.5 ounces of water. This is a personal-size humidifier, not designed for room coverage.

Can I use essential oils with this humidifier?

No. This humidifier does not have an aromatherapy tray or essential oil diffuser function.

Is this humidifier quiet enough for sleeping?

HoMedics describes it as whisper-quiet. It uses ultrasonic technology, which is typically quieter than fan-based designs. However, the small tank may run out before morning.

What comes in the box?

You get the humidifier, 3 replacement wicks, a USB charging cord, and an instruction book.

Scores

Overall Score 38/100
Value Score 62/100
Popularity 65/100

Check current price and availability

Check Price on Amazon

As an Amazon Associate we earn from qualifying purchases. Prices may vary.

Tags

More from Homedics

Other Humidifiers You Might Like

Browse All

Ready to buy the Homedics UHE-CMP15-BK?

Scored 38/100

Free shipping available on eligible orders.

See Today's Price on Amazon