6 Best Portable Air Conditioners for Bedrooms of 2026
We compared six single-hose portable air conditioners for bedrooms on noise, sleep features, cooling, smart control and drainage.
By Daniel Brooks
Updated October 17, 2026
Portable air conditioners for bedrooms have a different job from a living room unit. Noise matters more than raw power, a good sleep mode should ease the temperature overnight, and features like a dimming display or app control mean you never have to get out of bed. Our list of the best portable air conditioners for bedrooms compares six single-hose units on noise, sleep features, real-world cooling, smart control and drainage. For every single-hose model we cover, see our Single-Hose Portable Air Conditioners page.
All six list a noise level of 51 dB or lower, or a sleep mode below that, and all include a remote. Most bedrooms fall between about 150 and 350 sq ft, so we focused on units sized for that range.
All Products Compared
| Product | Best For | Cooling Capacity | Noise | Sleep Feature | Smart Control |
|---|---|---|---|---|---|
| DREO 515S Portable Air Conditioner | Overall | 12000 BTU / 8000 BTU DOE | 45dB | Custom sleep curve | App, Siri, Alexa, Google Home |
| ZAFRO 12,000 BTU Smart Portable Air Conditioner | Quiet sleep | 12,000 BTU / 8,000 BTU SACC | 44 dB | Smart Sleep Mode | App control |
| TCL 8,000 BTU Smart Portable Air Conditioner | Small bedrooms | 8,000 BTU SACC / 12,000 BTU ASHRAE | 48 dB | Sleep and Eco modes | App, Alexa, Google |
| Temprium 8,000 BTU Portable Air Conditioner | Budget | 8,000 BTU / 5000 BTU SACC | 50 dB sleep | Light can be turned off | App, Alexa, Google |
| UTHFY 12,000 BTU Portable Air Conditioner | Lowest noise | 12,000 BTU | Sleep below 40dB | Smart sleep mode | Remote |
| Midea 9,000 BTU Portable Air Conditioner | Slim body | 9,000 BTU / 6,000 BTU SACC | 51 dB | 24-hour timer | App, Alexa, Google |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
DREO 515S Portable Air Conditioner
|
8.0/10 | Buy | |
| Best Overall |
ZAFRO 12,000 BTU Smart Portable Air Conditioner
|
8.9/10 | Buy |
| Best Premium |
TCL 8,000 BTU Smart Portable Air Conditioner
|
8.1/10 | Buy |
| Best Budget |
Temprium 8,000 BTU Portable Air Conditioner
|
8.1/10 | Buy |
| Best Value |
UTHFY 12,000 BTU Portable Air Conditioner
|
8.8/10 | Buy |
Midea 9,000 BTU ASHRAE Portable Air Conditioner
|
7.6/10 | Buy |
DREO 515S Portable Air Conditioner
The DREO 515S is a 3-in-1 portable air conditioner that cools, fans, and dehumidifies. With 12,000 BTU ASHRAE (8,000 BTU SACC) capacity, it suits rooms up to 150 square feet. Its drainage-free system in cool mode under 90% humidity reduces maintenance, and the 45 dB noise level makes it suitable for bedrooms. Smart app and voice control add convenience.
Pros
- Quiet 45 dB operation suitable for bedrooms
- Drainage-free in cool mode under 90% humidity
- Smart controls with app, voice, and remote
- 3-in-1 cooling, fan, and dehumidifier functions
- Cools rooms up to 150 square feet
Cons
- No inverter compressor for variable speed
- Heavy at 62.9 pounds may require two people
- Drainage-free limited to cool mode and low humidity
ZAFRO 12,000 BTU Smart Portable Air Conditioner
This portable air conditioner from ZAFRO delivers 12,000 BTU (ASHRAE) and 8,000 BTU (SACC) of cooling power, making it suitable for medium-sized rooms. Its self-evaporating system reduces the need for frequent drainage, while smart controls via app, remote, or touch panel add convenience. With a quiet 44 dB sleep mode and a washable filter, it suits users seeking a balance of performance and low maintenance.
Pros
- Fast cooling with 12,000 BTU ASHRAE capacity
- Quiet operation at 44 dB in sleep mode
- Self-evaporating system reduces drainage frequency
- Smart controls via app, remote, and touch panel
- Washable filter with maintenance reminder
Cons
- No inverter compressor for variable speed
- Heavy at 55.8 pounds for single-person setup
- No heat mode for winter use
TCL 8,000 BTU Smart Portable Air Conditioner
The TCL 8,000 BTU Smart Portable Air Conditioner combines three functions in one compact unit with app and voice control. It delivers 8,000 BTU SACC (12,000 BTU ASHRAE) cooling for rooms up to 350 sq. ft., making it suitable for bedrooms, living rooms, and offices. This model is a good choice for those who want smart home integration and portability without sacrificing cooling power.
Pros
- Powerful cooling for 350 sq. ft.
- Smart app and voice control
- Compact and portable design
- Quieter than window AC units
- Easy setup with included kit
Cons
- No inverter compressor for variable speed
- Manual drain required for dehumidifier mode
- Heavy at 58.7 pounds
Temprium 8,000 BTU Portable Air Conditioner
This smart portable air conditioner from Temprium offers 8,000 BTU of cooling power (ASHRAE) for rooms up to 350 sq ft, with convenient WiFi and voice control. Its 50 dB noise level in Sleep mode makes it suitable for bedrooms, and the 3-in-1 functionality adds dehumidification and fan modes.
Pros
- Smart app and voice control
- Quiet 50 dB Sleep mode
- 3-in-1 cooling, dehumidifier, fan
- Tool-free window kit installation
- CEER 6.1 energy efficiency
Cons
- Single-motor design
- No auto-swing louver
- Requires drain hose in dehumidifier mode
UTHFY 12,000 BTU Portable Air Conditioner
This portable air conditioner delivers 12,000 BTU of cooling for rooms up to 550 square feet. It includes dehumidifier, fan, and sleep modes, with a quiet 35 dB operation and a 24-hour timer. Suitable for bedrooms and small to medium spaces.
Pros
- Powerful 12,000 BTU cooling
- Quiet 35 dB operation
- Multiple operating modes
- Easy roll-around with casters
- Includes remote and timer
Cons
- Single-hose exhaust design
- No heat pump for year-round use
- Heavy at 64.6 pounds
Midea 9,000 BTU ASHRAE Portable Air Conditioner
This portable air conditioner from Midea delivers 9,000 BTU ASHRAE (6,000 BTU SACC) cooling for rooms up to 250 square feet. It includes smart home compatibility, a remote control, and a washable filter. The unit also functions as a fan and dehumidifier, making it a versatile option for small spaces.
Pros
- Smart app and voice control
- 3-in-1 cooling, fan, dehumidifier
- Washable and reusable air filter
- Easy rolling installation
- Compact design for small rooms
Cons
- Non-inverter compressor
- No heating mode
- Filter needs weekly cleaning
Top 3 Portable Air Conditioners for Bedrooms Reviewed
#1 DREO 515S Portable Air Conditioner: Best Overall
Why We Picked It
The DREO 515S is built around the bedroom. It has a 4.1 rating from 764 ratings, and its patented noise isolation system reduces compressor and turbulence noise to just 45dB, which DREO says is ideal for bedtime. The DREO app lets you monitor temperature and humidity and customize a sleep curve, so the room warms or cools gradually through the night.
DREO lists 12000 BTU ASHRAE and 8000 BTU DOE, with the fan pushing air up to 16 ft away, and you can set it from 61 to 86 degrees F. Voice control works with Siri, Amazon Alexa and Google Home, so you can adjust it without reaching for a remote. Its drainage-free system uses sensors, a pump and a patented algorithm to evaporate excess water in environments under 90% humidity, so there is no tank to empty at night. Cool, Fan and Dry modes each have three functions of their own.
Key Specifications
- Cooling Capacity: 12000 BTU ASHRAE / 8000 BTU DOE
- Noise Level: 45dB
- Sleep Feature: Custom sleep curve in the app
- Smart Control: DREO app, Siri, Alexa, Google Home
- Drainage: Drainage-free under 90% humidity
- Weight: 62.9 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
The 515S is heavy, so set it up in one bedroom for the season rather than moving it nightly. In very humid weather, connect the included drain hose.
Best For
This unit is best for a main bedroom where you want quiet cooling, a programmable sleep curve and voice control.
Check the current price and availability of the DREO 515S Portable Air Conditioner on Amazon.
Read our full DREO 515S Portable Air Conditioner review.
#2 ZAFRO 12,000 BTU Smart Portable Air Conditioner: Best for Quiet Sleep
Why We Picked It
The ZAFRO YAC-08CPD/PD7 lists a whisper-quiet 44 dB, one of the lowest figures in this guide. It has a 4.7 rating from 18 ratings. In Sleep Mode it adjusts temperature and dehumidification as room conditions change through the night, which helps keep a bedroom comfortable without waking you.
ZAFRO lists 12,000 BTU ASHRAE and 8,000 BTU SACC with 450 m³/h of airflow, and a temperature range of 61 to 86 degrees F. A self-evaporating system recycles condensed water through the condenser for up to 72-hour drainage-free cooling. It has 4 modes, Cooling, Dry, Fan and Sleep, and a dehumidification capacity of up to 76 Pints/Day. The washable filter comes with a smart clean alert, and the spec sheet lists app control alongside the remote and touch panel. The body is compact at 23.23 inches tall, which tucks neatly below a window sill.
Key Specifications
- Cooling Capacity: 12,000 BTU ASHRAE / 8,000 BTU SACC
- Noise Level: 44 dB
- Sleep Feature: Smart Sleep Mode
- Drainage: 72-hour drainage-free
- Dehumidifying: Up to 76 Pints/Day
- Weight: 55.8 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
ZAFRO does not list a room size, so size it by the 8,000 BTU SACC rating, which suits most bedrooms. Check the app details on the listing if voice control matters to you.
Best For
This unit is best for a light sleeper’s bedroom where low noise and no draining matter most.
Check the current price and availability of the ZAFRO 12,000 BTU Smart Portable Air Conditioner on Amazon.
#3 TCL 8,000 BTU Smart Portable Air Conditioner: Best for Small Bedrooms
Why We Picked It
The TCL H8P36W suits smaller bedrooms, guest rooms and dorms. It has a 4.2 rating from 30 ratings and lists 48 dB. TCL gives 8,000 BTU SACC (12,000 BTU ASHRAE) in the description for rooms up to 350 sq ft, a strong real-world rating for this size of room.
Sleep and Eco modes help save energy through the night, and the TCL Home App lets you set schedules so the room is cool when you go to bed. You can also use Alexa or Google Assistant for voice commands, or the included remote. The compact footprint of 14.1 by 16.5 inches fits beside a bed or dresser. It is a 3-in-1 unit with AC, fan and dehumidifier modes, controlled by an LED display on the unit. It weighs 58.7 pounds and carries the window venting kit and flexible exhaust hose in the box.
Key Specifications
- Cooling Capacity: 8,000 BTU SACC / 12,000 BTU ASHRAE
- Room Size: Up to 350 sq ft
- Noise Level: 48 dB
- Sleep Feature: Sleep and Eco modes
- Smart Control: TCL Home App, Alexa, Google Assistant
- Weight: 58.7 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
At 48 dB it is quiet, but not as quiet as the two picks above. Check the manual for draining in humid weather.
Best For
This unit is best for a small bedroom, guest room or dorm where you want app scheduling and a compact footprint.
Check the current price and availability of the TCL 8,000 BTU Smart Portable Air Conditioner on Amazon.
Other Models Worth Considering
Temprium 8,000 BTU Portable Air Conditioner (PAC009-8K). Designed with light sleepers in mind, it runs at 50 dB in Sleep mode and has a soft light you can switch off. It works with the TEMPRIUM App, Alexa and Google Assistant, cools rooms up to 350 sq ft, and has a self-evaporation system and a 24H timer. It has a 4.2 rating from 363 ratings and weighs 41.6 pounds.
UTHFY 12,000 BTU Portable Air Conditioner. Its smart sleep mode adjusts temperature and wind speed for nighttime use and runs below 40dB, the lowest sleep figure in this guide. It cools up to 550 sq ft, has a 24-hour timer, and fits sliding and hung windows. It has a 4.6 rating from 19 ratings.
Midea 9,000 BTU Portable Air Conditioner (MAP06S1AWT-A). A slim smart unit rated 9,000 BTU ASHRAE and 6,000 BTU SACC for spaces up to 250 sq ft. It works with the SmartHome app, Alexa and Google Assistant, lists 51 dB and has a 24-hour timer. It has a 3.9 rating from 60 ratings.
What to Expect from Portable Air Conditioners for Bedrooms
Every single-hose portable makes some noise, because the compressor sits inside the room. The quietest units here use noise isolation or slower sleep settings to bring that down. Sleep modes typically let the temperature drift up slowly overnight, which saves energy and avoids waking up cold.
For more options, see our guides to quiet portable air conditioners and portable air conditioners for small rooms. The product cards show the current price for each unit.
How to Choose a Portable Air Conditioner for a Bedroom
Size the Unit to the Space
ENERGY STAR publishes this general guide for sizing a room air conditioner by floor area:
| Room Size (sq ft) | Cooling Capacity (BTU/hr) |
|---|---|
| 100 to 150 | 5,000 |
| 150 to 250 | 6,000 |
| 250 to 300 | 7,000 |
| 300 to 350 | 8,000 |
| 350 to 400 | 9,000 |
| 400 to 450 | 10,000 |
| 450 to 550 | 12,000 |
| 550 to 700 | 14,000 |
| 700 to 1,000 | 18,000 |
Reduce capacity by 10 percent for a heavily shaded room, increase it by 10 percent for a very sunny room, add 600 BTU for each regular occupant beyond two, and add 4,000 BTU if the unit cools a kitchen. Source: ENERGY STAR.
For a single-hose portable, size against the SACC or DOE figure where it is listed.
Put Noise First
The UTHFY sleep mode runs below 40dB, the ZAFRO lists 44 dB and the DREO 45dB. A difference of a few decibels is noticeable in a quiet room at night.
Look for Real Sleep Features
The DREO app has a custom sleep curve, the ZAFRO adjusts temperature and dehumidification in Sleep Mode, and the Temprium lets you switch off its light.
Avoid Night-Time Draining
The DREO, ZAFRO and Temprium list drainage-free or self-evaporating systems, so you will not wake up to a full-tank alert.
How We Evaluate Portable Air Conditioners for Bedrooms
We rank portable air conditioners on manufacturer specifications, listing details and aggregated buyer ratings. For this list we kept only single-hose units with low listed noise or a dedicated sleep mode. We weighed noise, sleep features and buyer feedback first, giving more weight to ratings from larger numbers of buyers, then compared real-world cooling, smart control, drainage and size. Where a listing gives two different figures, we note both and size against the more conservative one.
Frequently Asked Questions
What is the quietest portable air conditioner for a bedroom?
The UTHFY lists a sleep mode below 40dB. Among the top picks, the ZAFRO lists 44 dB and the DREO 515S 45dB.
Can I control a bedroom portable AC without getting up?
Yes. The DREO, TCL, Temprium and Midea all work with Alexa, and every unit here has a remote.
Do bedroom portables need draining at night?
The DREO, ZAFRO and Temprium use drainage-free or self-evaporating systems that avoid this in normal conditions.
What size portable AC do I need for a bedroom?
For most bedrooms, a unit with about 5,000 to 8,000 BTU SACC or DOE is a good match. Check the room size the brand lists as well.
Final Verdict
The DREO 515S Portable Air Conditioner is the best portable air conditioner for bedrooms, with 45dB noise isolation, a programmable sleep curve and Siri, Alexa and Google Home support. For the quietest running with no draining, choose the ZAFRO 12,000 BTU Smart Portable Air Conditioner. For a small bedroom or dorm, the TCL 8,000 BTU Smart Portable Air Conditioner adds app scheduling in a compact body.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.