6 Best 8,000 BTU Portable Air Conditioners of 2026
We compared six 8,000 BTU single-hose portable air conditioners on real-world cooling, room coverage, noise, controls and drainage.
By Daniel Brooks
Updated October 17, 2026
8,000 BTU portable air conditioners are built for bedrooms, dorms, home offices and other small to medium rooms. They are lighter, cheaper to run and easier to move than larger units, which makes them a popular first portable. Our list of the best 8,000 BTU portable air conditioners compares six single-hose units on real-world cooling, room coverage, noise, controls and drainage. For other sizes and every single-hose model we cover, see our Single-Hose Portable Air Conditioners page.
The 8,000 BTU figure is an ASHRAE rating. Where a brand gives a SACC or DOE number, it usually sits around 5,000 to 6,000 BTU for this size, and that is the better guide to how large a room the unit can really handle. All six run on a standard household outlet and include a window kit.
All Products Compared
| Product | Best For | Cooling Capacity | Room Size | Noise | Notable Feature |
|---|---|---|---|---|---|
| SereneLife 8,000 BTU Portable Air Conditioner | Overall | 8,000 BTU | Small rooms | 55 to 57 dBa | 3 fan speeds, dual motor |
| BLACK+DECKER 8,000 BTU Portable Air Conditioner | Medium rooms | 8,000 BTU / 5,000 BTU SACC | Up to 350 sq ft | 52dB on highest | Auto air swing |
| GE 8,000 BTU Portable Air Conditioner | No draining | 8,000 BTU / 5,100 BTU SACC | Up to 150 sq ft | 50 dB | Auto evaporation |
| TCL 8,000 BTU Smart Portable Air Conditioner | Smart control | 8,000 BTU SACC / 12,000 BTU ASHRAE | Up to 350 sq ft | 48 dB | App, Alexa, Google |
| HOMCOM 8000 BTU Portable Air Conditioner | Budget pick | 8000 BTU | Up to 344 sq ft | 54 dB | Auto cut-off when full |
| LG 6,000 BTU Smart Portable Air Conditioner | Small smart rooms | 8,000 BTU / 6,000 BTU DOE | Up to 250 sq ft | 50 dB | LG ThinQ, Alexa, Google Home |
| 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 › | |
|---|---|---|---|
SereneLife 8,000 BTU Portable Air Conditioner
|
8.0/10 | Buy | |
BLACK+DECKER 8,000 BTU Portable Air Conditioner
|
7.8/10 | Buy | |
| Best Value |
GE 8,000 BTU Portable Air Conditioner
|
8.3/10 | Buy |
| Best Premium |
TCL 8,000 BTU Smart Portable Air Conditioner
|
8.1/10 | Buy |
| Best Budget |
HOMCOM 8,000 BTU Portable Air Conditioner
|
8.1/10 | Buy |
| Best Overall |
LG 6,000 BTU Smart Portable Air Conditioner
|
9.1/10 | Buy |
SereneLife 8,000 BTU Portable Air Conditioner
This 3-in-1 portable air conditioner from SereneLife combines cooling, dehumidifying, and fan functions in a compact, wheeled unit. With 8,000 BTU of cooling power, it covers rooms up to 215 sq ft and includes a window exhaust kit for simple installation. The built-in dehumidifier removes up to 1.2 liters of moisture per hour, making it a practical choice for humid climates.
Pros
- Three operating modes for versatile use
- Built-in dehumidifier reduces humidity
- Remote control included for convenience
- Rolling wheels for easy portability
- Covers rooms up to 215 sq ft
Cons
- No heat pump or heat mode
- SEER 9.8 efficiency is lower than many newer units
- Window opening requirements may not fit all windows
BLACK+DECKER 8,000 BTU Portable Air Conditioner
This BLACK+DECKER portable air conditioner delivers 8,000 BTU ASHRAE (5,000 BTU SACC) cooling for rooms up to 350 sq. ft. It operates at 52 dB on the highest setting, making it one of the quieter portable units available. The 3-in-1 design includes cool, fan, and dehumidify modes, and installation is straightforward with the included window kit. Best suited for small bedrooms, dorms, or offices where quiet operation and easy mobility are priorities.
Pros
- Quiet 52 dB operation on high setting
- Easy roll-and-install with included window kit
- Three-in-one cooling, fan, and dehumidifier
- Washable filter for low maintenance
- Compact size fits small rooms up to 350 sq. ft.
Cons
- Single-hose design limits cooling efficiency
- Heavy at 51.1 lbs for one person to lift
- Some users report insufficient cooling in very hot weather
GE 8,000 BTU Portable Air Conditioner
This GE portable air conditioner delivers 8,000 BTU (5,100 BTU SACC) of cooling for small rooms up to 150 sq ft. It combines air conditioning, dehumidifying, and fan functions in a compact, single-hose design. With auto evaporation and easy-roll casters, it is a practical choice for bedrooms or offices.
Pros
- Compact footprint for small spaces
- Relatively quiet operation at 50 dB
- Easy window installation with included kit
- Auto evaporation minimizes water drainage
- Remote control for convenient adjustments
Cons
- Single-hose design limits cooling efficiency
- Window vent piece may not snap securely (per some users)
- No inverter compressor for variable speed operation
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
HOMCOM 8,000 BTU Portable Air Conditioner
This portable air conditioner from HOMCOM delivers 8,000 BTU of cooling for rooms up to 344 square feet. It offers four operating modes, a 24-hour timer, and a remote control for convenience. With its compact design and wheels, it's easy to move between rooms and fits well in bedrooms or small offices.
Pros
- Cools rooms up to 344 sq. ft.
- Four operating modes for versatility.
- Remote control and 24-hour timer.
- Compact with wheels for portability.
- Easy-clean removable filter.
Cons
- Noise level up to 54 dB may be noticeable.
- Single-hose design less efficient than dual-hose.
- Requires window kit for exhaust hose.
LG 6,000 BTU Smart Portable Air Conditioner
This portable air conditioner from LG delivers 6,000 BTU (DOE) / 8,000 BTU (ASHRAE) cooling for rooms up to 250 square feet. Its built-in Wi-Fi enables control through the LG ThinQ app, Google Home, or Alexa, and quiet operation at 50 dB makes it suitable for bedrooms and home offices. The compact design and rolling casters simplify placement, while the included window kit allows quick setup.
Pros
- Quiet operation at 50 dB
- Smart controls with app and voice
- Compact design fits small spaces
- Easy rolling casters for mobility
- Includes remote and window kit
Cons
- Exhaust hose takes up window space
- Wi-Fi only supports 2.4 GHz networks
- No inverter compressor for variable speed
Top 3 8,000 BTU Portable Air Conditioners Reviewed
#1 SereneLife 8,000 BTU Portable Air Conditioner: Best Overall
Why We Picked It
The SereneLife SLPAC8 is the most proven 8,000 BTU portable we cover, with a 4.1 rating from 13,394 ratings. It delivers 8000 BTU of cooling from 900W of rated power, and SereneLife pitches it for a small room, which suits a typical bedroom, dorm or office.
It is a simple, dependable 3-mode unit with cooling, dehumidifier and fan. The dual motor design and three fan speeds let you choose between fast cooling and quieter running, and SereneLife lists airflow of 290 m3/hr and moisture removal of 1.2 liters per hour. A digital touch panel covers power, mode, timer, temperature and fan speed, and the remote adds a sleep key and a Celsius or Fahrenheit selector. You can set the temperature from 64 to 90 degrees F. Rolling wheels make it easy to move, and the window exhaust kit is included. The listed noise level is 55 to 57 dBa.
Key Specifications
- Cooling Capacity: 8000 BTU
- Room Size: Small rooms
- Noise Level: 55 to 57 dBa
- Fan Speeds: 3
- Power: 900W rated
- Temperature Range: 64 to 90 degrees F
| Pros | Cons |
|---|---|
|
|
Things to Consider
SereneLife rates this unit conservatively, so it is best in a small room. Light sleepers should look at the TCL or GE, which list lower noise figures.
Best For
This unit is best for a bedroom, dorm or small office where you want a proven, easy-to-use portable with plenty of buyer feedback.
Check the current price and availability of the SereneLife 8,000 BTU Portable Air Conditioner on Amazon.
#2 BLACK+DECKER 8,000 BTU Portable Air Conditioner: Best for Medium Rooms
Why We Picked It
The BLACK+DECKER BPP05WTB stretches 8,000 BTU further than most. It has a 4.0 rating from 1,377 ratings and lists 8,000 BTU ASHRAE with 5,000 BTU SACC, and BLACK+DECKER rates it for rooms up to 350 sq ft, such as dorms, apartments, cabins, offices and bedrooms.
It is quiet for its class, at 52dB on the highest setting, and an up and down auto air swing spreads air evenly. It cools the air to 61 degrees Fahrenheit at the coolest setting, and its dehumidifying mode removes up to 50 pints per 24 hours. An LCD full function remote and a top-mounted LED display with a 24-hour timer give you precise control. You roll it to a double hung or sliding window, attach the included hose and window adapter, and plug it in with the long power cord. The filter slides out for a rinse twice a month, and the unit weighs 51.1 lbs.
Key Specifications
- Cooling Capacity: 8,000 BTU ASHRAE / 5,000 BTU SACC
- Room Size: Up to 350 sq ft
- Noise Level: 52dB on highest setting
- Dehumidifying: 50 pints per 24 hours
- Window Fit: Double hung or sliding
- Weight: 51.1 lbs
| Pros | Cons |
|---|---|
|
|
Things to Consider
Size the room by the 5,000 BTU SACC rating on hot, sunny days rather than the upper room figure. Plan to rinse the filter regularly.
Best For
This unit is best for a dorm, apartment bedroom or office where you want quiet, simple cooling from a known brand.
Check the current price and availability of the BLACK+DECKER 8,000 BTU Portable Air Conditioner on Amazon.
#3 GE 8,000 BTU Portable Air Conditioner: Best for No Draining
Why We Picked It
The GE APFA08YBMW is the low-maintenance pick in this size. It has a 4.3 rating from 19 ratings. GE’s auto evaporation technology evaporates any water the unit collects while cooling under most room conditions, so there is no need to drain or collect excess water.
GE designs it for small rooms up to 150 sq ft, such as a bedroom, guest room, office or studio apartment. The title lists 5,100 BTU SACC and the features list 5,300 BTU SACC, both from an 8,000 BTU ASHRAE rating. It offers built-in cooling, two fan speeds and dehumidifying, and the listed noise level is 50 dB. LED controls and a remote let you manage settings and adjust the louver direction from across the room. Easy-roll casters, a continuous fan mode, a removable washable filter, a 24-hour timer, an auto louver and auto restart round it out. The window installation kit needs no cutting.
Key Specifications
- Cooling Capacity: 8,000 BTU ASHRAE / 5,100 to 5,300 BTU SACC
- Room Size: Up to 150 sq ft
- Noise Level: 50 dB
- Drainage: Auto evaporation
- Fan Speeds: 2
- Weight: 58.4 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
GE rates this unit for a small room only, so it is not a good fit for a living room. It is heavier than you might expect for its capacity.
Best For
This unit is best for a small bedroom, guest room or studio where you want cooling without ever emptying a tank.
Check the current price and availability of the GE 8,000 BTU Portable Air Conditioner on Amazon.
Other Models Worth Considering
TCL 8,000 BTU Smart Portable Air Conditioner (H8P36W). A smart unit with the TCL Home App and Alexa or Google Assistant voice control, plus Sleep and Eco modes. TCL lists 8,000 BTU SACC (12,000 BTU ASHRAE) in the description for rooms up to 350 sq ft, and 48 dB, the quietest figure in this list. It has a compact 14.1 by 16.5 inch footprint and a 4.2 rating from 30 ratings.
HOMCOM 8000 BTU Portable Air Conditioner. A compact unit for rooms up to 344 sq ft with four modes, cooling, dehumidifying, ventilating and sleep, over two speeds. It has a 24-hour timer, an LED display and an automatic cut-off when the tank is full. HOMCOM lists noise at 54 dB and notes the window kit is for sliding windows only. It has a 4.2 rating from 85 ratings.
LG 6,000 BTU Smart Portable Air Conditioner (LP0626PWSF). Rated 6,000 BTU DOE and 8,000 BTU ASHRAE for rooms up to 250 square feet. You can control it with the LG ThinQ app, Google Home or Alexa, and it has 2 fan speeds and a 50 dB rating. It has a 4.8 rating from 14 ratings.
What to Expect from 8,000 BTU Portable Air Conditioners
An 8,000 BTU portable is a small-room tool. Because a single-hose unit pulls some room air outside, its real cooling is closer to its SACC rating, so be cautious about room claims at the top of a listing. In return you get lighter units, lower power draw and, in this list, several of the quietest portables we cover.
For more options, see our guides to portable air conditioners for small rooms and mid-size portable air conditioners. The product cards show the current price for each unit.
How to Choose an 8,000 BTU Portable Air Conditioner
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 single-hose portables, use the SACC or DOE figure where a brand lists one.
Check the Noise Figure
The TCL at 48 dB and the GE and LG at 50 dB are the quietest here. The SereneLife lists 55 to 57 dBa.
Decide on Smart Control
The TCL and LG offer app and voice control. The SereneLife, BLACK+DECKER, GE and HOMCOM use a panel and remote.
Think About Drainage
The GE uses auto evaporation, and the HOMCOM cuts off when its tank is full. Others may need draining in humid weather, so check the manual.
How We Evaluate 8,000 BTU Portable Air Conditioners
We rank portable air conditioners on manufacturer specifications, listing details and aggregated buyer ratings. For this list we kept only single-hose units that list 8,000 BTU in the title. We weighed real-world cooling, room coverage and buyer feedback first, giving more weight to ratings from larger numbers of buyers, then compared noise, controls, drainage and weight. Where a listing gives two different figures, we note both and size against the more conservative one.
Frequently Asked Questions
What size room does an 8,000 BTU portable air conditioner cool?
Brands here list from 150 sq ft for the GE up to 350 sq ft for the BLACK+DECKER and TCL. Size by the SACC figure where one is given.
Which 8,000 BTU portable is the quietest?
The TCL H8P36W at 48 dB.
Which ones have Wi-Fi?
The TCL, with the TCL Home App, and the LG, with LG ThinQ. Both support Alexa and Google voice control.
Do 8,000 BTU portables need draining?
The GE uses auto evaporation under most conditions. Others may need draining in humid weather.
Final Verdict
The SereneLife 8,000 BTU Portable Air Conditioner is the best 8,000 BTU portable air conditioner for most small rooms, with three fan speeds, a simple panel and remote, and more than 13,000 ratings behind it. For a medium room up to 350 sq ft, choose the BLACK+DECKER 8,000 BTU Portable Air Conditioner. If you never want to empty a tank, the GE 8,000 BTU Portable Air Conditioner uses auto evaporation.
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.