6 Best Portable Air Conditioners Under $500 in 2026
We compared six single-hose portable air conditioners under $500 on room coverage, noise, smart control, drainage and efficiency.
By Daniel Brooks
Updated October 16, 2026
Portable air conditioners under $500 cover almost every room you are likely to cool with a portable. This budget opens up 14,000 BTU units for spaces up to 700 sq ft, quiet sleep modes in the low 40s dB, and smart models with app and voice control. Our list of the best portable air conditioners under $500 compares six single-hose units on room coverage, noise, smart features, drainage and ease of use. To see every single-hose model we cover, go to our Single-Hose Portable Air Conditioners page.
All six were listed at or under the $500 cap when we checked prices in October 2026. Each runs on a standard household outlet and comes with a window kit, and three of them have hundreds or thousands of ratings behind them.
All Products Compared
| Product | Best For | Cooling Capacity | Room Size | Noise | Notable Feature |
|---|---|---|---|---|---|
| GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner | Overall | 14,000 BTU | Up to 700 sq ft | 42 dB sleep | Wi-Fi, 72 hours drainage-free |
| BLACK+DECKER 14,000 BTU Portable Air Conditioner | Large rooms | 14,000 BTU | Up to 700 sq ft | 53 dB | FOLLOW ME remote |
| TCL 10,000 BTU Smart Portable Air Conditioner | Value | 10,000 BTU SACC / 14,000 BTU ASHRAE | Up to 450 sq ft | 51 dB | SEER 7.8, app and voice |
| HUMHOLD 14,000 BTU Portable Air Conditioner | Self-evaporating | 14,000 BTU / 10,000 SACC | 550 to 700 sq ft | Under 48 dB sleep | Smart Mode, 28 ft remote |
| SereneLife 12,000 BTU Portable Air Conditioner | Proven mid-size | 12,000 BTU / 7,000 BTU SACC | Up to 550 sq ft | 56 dB | Auto swing |
| LG 12,000 BTU Smart Portable Air Conditioner | LG ThinQ | 12,000 BTU / 8,350 BTU DOE | 350 sq ft | 48 dB | ThinQ, Alexa, Hey 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 › | |
|---|---|---|---|
| Best Overall |
GrowthWing 14,000 BTU Smart WiFi Portable Air
|
8.9/10 | Buy |
| Best Premium |
BLACK+DECKER 14,000 BTU Portable Air Conditioner
|
8.3/10 | Buy |
| Best Budget |
TCL 10,000 BTU Smart Portable Air Conditioner
|
8.3/10 | Buy |
| Best Value |
HUMHOLD 14,000 BTU Portable Air Conditioner
|
8.3/10 | Buy |
SereneLife 12,000 BTU Portable Air Conditioner
|
8.1/10 | Buy | |
LG 8,350 BTU (DOE) Portable Air Conditioner
|
8.1/10 | Buy |
GrowthWing 14,000 BTU Smart WiFi Portable Air
This portable air conditioner delivers strong cooling for large rooms up to 700 sq ft with its 14,000 BTU ASHRAE rating. It offers smart WiFi and voice control, a quiet sleep mode at 42dB, and an auto-evaporation system that reduces manual drainage. The main trade-off is the lack of a SACC rating, and it is heavy at 66 pounds.
Pros
- Cools large rooms up to 700 sq ft
- Smart WiFi and voice control
- Quiet sleep mode at 42dB
- Auto-evaporation reduces drainage
- Easy setup with included kit
Cons
- Heavy at 66 pounds
- No SACC rating listed (ASHRAE only)
- May need drain hose for dehumidifier mode
BLACK+DECKER 14,000 BTU Portable Air Conditioner
This portable air conditioner from BLACK+DECKER delivers 14,000 BTU ASHRAE (10,200 BTU SACC) of cooling for rooms up to 700 sq. ft., making it a solid choice for larger living spaces, master bedrooms, or apartments. Its three-in-one design combines cooling, dehumidifying, and fan functions, while the included remote with Follow Me feature allows precise temperature control from anywhere in the room. Suitable for those needing a powerful, easy-to-install portable unit with minimal maintenance thanks to auto water evaporation.
Pros
- Cools large rooms up to 700 sq. ft.
- Auto water evaporation limits manual draining.
- Remote control with Follow Me thermostat.
- Easy to move with casters and side handles.
- Washable filter for simple maintenance.
Cons
- Single-hose design may reduce efficiency.
- Noisy at 53 dB for some users.
- Window kit may not fit all window types perfectly.
TCL 10,000 BTU Smart Portable Air Conditioner
This portable air conditioner from TCL offers 10,000 BTU SACC (14,000 BTU ASHRAE) cooling for rooms up to 450 square feet. Its 3-in-1 operation includes fan and dehumidifier modes, while Wi-Fi and voice control add convenience. The compact footprint and included installation kit make it a practical choice for bedrooms, living rooms, and offices.
Pros
- Compact design fits in tight spaces
- Smart app and voice control
- 3-in-1 AC, fan, and dehumidifier
- Washable filter for easy maintenance
- Easy mobility with handles and wheels
Cons
- No inverter compressor
- Single-hose design
- Noise level of 51 dB
HUMHOLD 14,000 BTU Portable Air Conditioner
This portable AC from HUMHOLD delivers 14,000 BTU of cooling power (10,000 SACC) for spaces up to 700 square feet. It combines cooling, dehumidifying, and fan modes, with a self-evaporating system that reduces manual draining in cool mode. The quiet sleep mode operates under 48 dB, and the auto-swing function distributes air evenly, making it suitable for bedrooms, living rooms, and offices.
Pros
- Cools up to 700 sq. ft.
- Quiet sleep mode under 48 dB
- Self-evaporating in cool mode
- Auto swing for even airflow
- Easy installation with included kit
Cons
- Heavy at 65 pounds
- Requires continuous drain in dry mode
- Noise up to 56 dB in cooling mode
SereneLife 12,000 BTU Portable Air Conditioner
This portable air conditioner from SereneLife combines cooling and dehumidifying in one unit. With 12,000 BTU (ASHRAE) and 7,000 BTU (SACC) cooling power, it is designed for rooms up to 550 sq ft. Features include three operating modes, a built-in dehumidifier, remote control, and rolling wheels for easy mobility.
Pros
- Portable with rolling wheels
- Three operating modes
- Built-in dehumidifier
- Remote control included
- Covers rooms up to 550 sq ft
Cons
- Noise level of 56 dB
- SEER rating of 2.6
- No heat mode
LG 8,350 BTU (DOE) Portable Air Conditioner
This LG portable air conditioner uses LG ThinQ technology for smartphone and voice control via Alexa and Google Assistant. It cools medium rooms up to 350 square feet with 8,350 BTU (DOE) capacity and operates quietly at 48 dB. The 3-in-1 system provides cooling, fan, and dehumidifier modes for year-round comfort.
Pros
- Smartphone and voice control
- Quiet 48 dB operation
- 3-in-1 cooling, fan, and dehumidifier
- Easy-rolling casters for portability
- Auto restart after power outage
Cons
- Reciprocating compressor, not inverter
- Heavy at 60.4 pounds
- No heating mode
Top 3 Portable Air Conditioners Under $500 Reviewed
#1 GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner: Best Overall
Why We Picked It
The GrowthWing HAC904WF combines the three things most people want from a portable at this budget: big capacity, quiet nights and little maintenance. It has a 4.7 rating from 78 ratings. GrowthWing lists 14,000 BTU ASHRAE for large spaces up to 700 sq ft, with an upgraded compressor and a wide 77 degree air outlet.
Sleep Mode runs as low as 42 dB and dims the display, the lowest noise figure among the large units here. The self-evaporating system gives up to 72 hours of drainage-free cooling in most environments, and a drain hose is included for long dehumidifier sessions. You control it through the app, by voice or with the remote, including temperature, fan speed, modes and schedules. The window kit fits horizontal and vertical sliding windows from 20.39 to 67 inches, and setup is tool-free. It uses R32 refrigerant and carries a 1-year limited warranty.
Key Specifications
- Cooling Capacity: 14,000 BTU ASHRAE
- Room Size: Up to 700 sq ft
- Noise Level: As low as 42 dB in Sleep Mode
- Drainage: Up to 72 hours drainage-free
- Smart Control: App, voice, remote
- Weight: 66 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
GrowthWing gives only the ASHRAE rating, so you cannot compare its real-world output directly with the SACC figures of the BLACK+DECKER or HUMHOLD. Plan on a two-person lift at 66 pounds.
Best For
This unit is best for a large bedroom or living room up to 700 sq ft where you want quiet nights, smart control and no daily draining.
Check the current price and availability of the GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner on Amazon.
Read our full GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner review.
#2 BLACK+DECKER 14,000 BTU Portable Air Conditioner: Best for Large Rooms
Why We Picked It
The BLACK+DECKER BPT10WTB is the proven large-room choice, with a 4.3 rating from 507 ratings. It delivers 14,000 BTU of cooling for rooms up to 700 sq ft, and BLACK+DECKER pitches it for apartments, cabins, entire floors and larger living spaces.
It is a three-in-one unit that works as an air conditioner, dehumidifier and fan. The full-function remote has a FOLLOW ME function, which turns the remote into a thermostat so the unit reacts to the temperature where you sit rather than at its own vent. An auto water evaporation feature helps limit emptying the bucket. You wheel it near a double-hung or sliding window and install it with the included exhaust hose and window adapter, and the listing gives a window opening range of 20.5 to 48 inches wide. The filter is washable, and it runs on a standard 115 volt outlet.
Key Specifications
- Cooling Capacity: 14,000 BTU
- Room Size: Up to 700 sq ft
- Noise Level: 53 dB
- Remote: FOLLOW ME thermostat function
- Window Fit: Double-hung or sliding
- Weight: 64.7 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
This is a remote-only model. If you want app control from the same brand, BLACK+DECKER sells smart versions, but they are not part of this list.
Best For
This unit is best for a living room, open floor or master bedroom up to 700 sq ft where you want a well-known brand and simple controls.
Check the current price and availability of the BLACK+DECKER 14,000 BTU Portable Air Conditioner on Amazon.
#3 TCL 10,000 BTU Smart Portable Air Conditioner: Best Value
Why We Picked It
The TCL H10P36W is the lowest-priced unit in this guide and one of the most efficient. It has a 4.3 rating from 25 ratings. TCL lists 10,000 BTU SACC, or 14,000 BTU ASHRAE, for rooms up to 450 sq ft, and the listed SEER of 7.8 is the best figure among the units here.
Smart control is built in. The TCL Home App lets you change settings and set schedules from anywhere, and the unit works with Alexa and Google Assistant for voice commands. Sleep and Eco modes help save energy, and a 24 hour timer, an LED display and a remote cover daily use. It is a 3-in-1 unit with AC, fan and dehumidifier modes. TCL calls it an ultra compact design, with a footprint of only 14.1 by 16.05 inches, and two handles and four wheels help you move it. The kit works with vertical or horizontal sliding windows.
Key Specifications
- Cooling Capacity: 10,000 BTU SACC / 14,000 BTU ASHRAE
- Room Size: Up to 450 sq ft
- Noise Level: 51 dB
- Efficiency: SEER 7.8
- Smart Control: TCL Home App, Alexa, Google Assistant
- Weight: 62.7 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
At 450 sq ft, the TCL is a medium-room unit. For a large living room, the two 14,000 BTU picks above are the better match.
Best For
This unit is best for a bedroom, dorm or office up to 450 sq ft where you want smart control and good efficiency at the lowest price here.
Check the current price and availability of the TCL 10,000 BTU Smart Portable Air Conditioner on Amazon.
Read our full TCL 10,000 BTU Smart Portable Air Conditioner review.
Other Models Worth Considering
HUMHOLD 14,000 BTU Portable Air Conditioner (HDPAC-10-A2). A 14,000 BTU ASHRAE unit with 10,000 SACC for 550 to 700 sq ft spaces. Its self-evaporating system blows condensate out through the exhaust hose, and Smart Mode switches between Cool and Fan to hold the room between 73 and 77 degrees F. Sleep Mode runs under 48dB, the remote reaches 28 feet, and the dehumidifier handles 80 to 96 pints per day. It has a 4.3 rating from 314 ratings and weighs 65 pounds.
SereneLife 12,000 BTU Portable Air Conditioner. A 3-mode unit with 12,000 BTU ASHRAE and 7,000 BTU SACC for rooms up to 550 sq ft, with an automatic swing vent and a digital touch panel and remote. It has the most buyer feedback in this list, a 4.2 rating from 4,029 ratings. The listing gives 56 dB and a tall 34.1 inch body.
LG 12,000 BTU Smart Portable Air Conditioner (LP0825WSSM). Rated 8,350 BTU DOE and 12,000 BTU ASHRAE for medium rooms of 350 sq ft. LG ThinQ lets you control it from your phone, and it works with Amazon Alexa and Hey Google. It lists 48 dB, a SEER of 7.4 and 2 cooling and fan speeds, and carries a 4.2 rating from 29 ratings.
What to Expect from Portable Air Conditioners Under $500
This budget is where portables stop being a compromise for most rooms. You can pick a 14,000 BTU unit for a large living space, add Wi-Fi and voice control, or choose a self-evaporating model that rarely needs draining. What you will not find here are inverter or dual-hose units, which usually cost more.
Prices change often during the season. All six picks were at or under $500 when we checked, and the product cards show the current price. For tighter budgets, see our list of lower priced portable air conditioners, and for large spaces, read our guide to 14,000 BTU portable air conditioners.
How to Choose a Portable Air Conditioner Under $500
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, use the SACC or DOE figure where the brand gives one, since it reflects the warm air the unit pulls back into the room.
Smart or Simple
The GrowthWing, TCL and LG offer app and voice control. The BLACK+DECKER, HUMHOLD and SereneLife use a panel and remote, and the BLACK+DECKER remote doubles as a thermostat.
Think About Drainage
The GrowthWing and HUMHOLD list self-evaporating systems, and the BLACK+DECKER has an auto water evaporation feature. Others may need draining in humid weather, so check the manual.
Check Noise for Bedrooms
The GrowthWing lists 42 dB in Sleep Mode, and the HUMHOLD and LG list 48 dB. The SereneLife at 56 dB is better suited to a living room or office.
How We Evaluate 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 listed at or under $500. We weighed cooling capacity, room coverage and buyer feedback first, giving more weight to ratings from larger numbers of buyers, then compared noise, efficiency, drainage, smart control and weight. Where a listing gives two different figures, we note both and size against the more conservative one.
Frequently Asked Questions
Which portable air conditioner under $500 cools the largest room?
The GrowthWing, BLACK+DECKER and HUMHOLD 14,000 BTU units are each rated for up to 700 sq ft.
Which is the quietest?
The GrowthWing, at as low as 42 dB in Sleep Mode.
Which ones work with Alexa?
The TCL and LG list Alexa support, and the GrowthWing offers voice control along with its app.
Do any of these need to be drained every day?
The GrowthWing and HUMHOLD use self-evaporating systems that remove daily draining in most conditions. In dry mode or very humid weather, use a drain hose.
Final Verdict
The GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner is the best portable air conditioner under $500 for most homes, with 700 sq ft coverage, a 42 dB Sleep Mode, Wi-Fi control and up to 72 hours of drainage-free cooling. For a proven large-room unit with simple controls, choose the BLACK+DECKER 14,000 BTU Portable Air Conditioner. For the best efficiency and smart features at the lowest price here, pick the TCL 10,000 BTU Smart Portable Air Conditioner.
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.