Best portable air conditioners for 2026
Updated June 2026Independently researchedNo paid placement.
The Midea U Inverter is our top pick for the best portable air conditioner overall thanks to its ultra-quiet operation, energy efficiency, and clever window bracket design.
The LG LP1419IVSM is the best choice if noise is your biggest concern, the Whynter ARC-14S is the dual-hose champion for larger rooms, the Black+Decker BPACT14WT offers the best value on a tight budget, and the De’Longhi Pinguino PAC EL112 wins points for style and build quality.
Portable air conditioners offer a flexible cooling solution when a window unit won’t work, whether you rent, have odd-shaped windows, or just want something you can move from room to room. The trade-off is that most single-hose models are noisier and less efficient than a window AC, and they take up floor space. That’s why a thoughtful choice matters: the right unit can keep a bedroom, living room, or home office comfortable without driving up your electric bill or waking you up. When shopping, consider three things above all else: BTU rating (higher means more cooling power, but also more noise and energy use), single-hose vs. dual-hose (dual-hose units are typically more efficient but pricier), and noise level (look for models with inverter compressors or low decibel ratings if you’re sensitive to sound). Ease of installation and the quality of the included window kit also matter more than you’d think. Below we’ve researched the top contenders across every budget and room size.
Midea U Inverter
The do-it-all default
4.8out of 5The Midea U Inverter rethinks what a portable AC can be. Its U-shaped bracket mounts the compressor outside the window, making it significantly quieter than standard portable models. It also uses an inverter compressor for efficient, consistent cooling. User feedback highlights the remote app and the included foam window seal kit, though the custom bracket means it only fits certain window types. This is the portable AC to beat.
Price range: $$
Check price on Amazon →LG LP1419IVSM
The whisper-quiet inverter
4.7out of 5LG’s LP1419IVSM uses a dual inverter compressor to hit very low noise levels while still pushing enough cool air for a medium-to-large room. It’s also one of the more energy-efficient models on the market. The included window kit is fairly straightforward, and LG’s app gives you useful scheduling and control. The main downsides are a relatively high price and a control panel that some owners find a bit overcomplicated.
Price range: $$$
Check price on Amazon →Whynter ARC-14S
The dual-hose powerhouse
4.5out of 5The Whynter ARC-14S is the go-to for people who want dual-hose efficiency without paying a huge premium. Two hoses mean it doesn’t pull warm air from the room to cool the compressor, making it more effective in hot climates. It cools quickly, handles large rooms well, and has a solid dehumidifier. On the flip side, it’s heavy, a bit noisy on the highest fan speed, and the window kit can be finicky to install.
Price range: $$
Check price on Amazon →| Award | Model | Our score | Price | Best for | |
|---|---|---|---|---|---|
| Best overall | Midea U Inverter | 4.8 / 5 | $$ | Anyone who wants a portable AC that feels almost as quiet as a window unit, especially for | Check price → |
| Runner-up | LG LP1419IVSM | 4.7 / 5 | $$$ | People who prioritize low noise and smooth temperature control in a living room, master be | Check price → |
| Best value | Whynter ARC-14S | 4.5 / 5 | $$ | Anyone cooling a big room, a converted garage, or a sunny apartment where a single-hose un | Check price → |
| Best budget pick | Black+Decker BPACT14WT | 4.2 / 5 | $ | Budget-conscious shoppers who need a no-frills portable AC for a guest room, home office, | Check price → |
| Best design | De’Longhi Pinguino PAC EL112 | 4.3 / 5 | $$$$ | Design-conscious buyers willing to pay a premium for a portable AC that looks good in a li | Check price → |
The picks in detail
1. Midea U Inverter: The do-it-all default
Best overallThe Midea U Inverter rethinks what a portable AC can be. Its U-shaped bracket mounts the compressor outside the window, making it significantly quieter than standard portable models. It also uses an inverter compressor for efficient, consistent cooling. User feedback highlights the remote app and the included foam window seal kit, though the custom bracket means it only fits certain window types. This is the portable AC to beat.
Pros
- Exceptionally quiet operation – compressor lives outside
- Inverter compressor saves energy and keeps temperature steady
- Smart features via app and voice assistants
- Good window seal kit included
Cons
- Only works with standard double-hung windows
- Heavier and bulkier than single-hose units
- Window bracket requires a few inches of sill depth
Who it’s for
Anyone who wants a portable AC that feels almost as quiet as a window unit, especially for bedrooms or shared spaces.Who should skip it
You have casement or slider windows, or you need a unit you can move frequently between rooms.2. LG LP1419IVSM: The whisper-quiet inverter
Runner-upLG’s LP1419IVSM uses a dual inverter compressor to hit very low noise levels while still pushing enough cool air for a medium-to-large room. It’s also one of the more energy-efficient models on the market. The included window kit is fairly straightforward, and LG’s app gives you useful scheduling and control. The main downsides are a relatively high price and a control panel that some owners find a bit overcomplicated.
Pros
- Very quiet for a single-hose portable (inverter technology)
- Strong cooling for rooms
- Built-in dehumidifier function
- Energy Star certified and efficient
Cons
- Premium price tag
- Remote and touch controls are not the most intuitive
- Single-hose design is less efficient than dual-hose alternatives
Who it’s for
People who prioritize low noise and smooth temperature control in a living room, master bedroom, or open-plan area.Who should skip it
Your budget is tight, or your room gets direct sun and needs maximum BTU output, consider a dual-hose instead.3. Whynter ARC-14S: The dual-hose powerhouse
Best valueThe Whynter ARC-14S is the go-to for people who want dual-hose efficiency without paying a huge premium. Two hoses mean it doesn’t pull warm air from the room to cool the compressor, making it more effective in hot climates. It cools quickly, handles large rooms well, and has a solid dehumidifier. On the flip side, it’s heavy, a bit noisy on the highest fan speed, and the window kit can be finicky to install.
Pros
- Dual-hose design is more efficient and cools larger spaces quickly
- High BTU capacity suitable for
- Includes a remote and auto mode
- Good value for the performance
Cons
- Heavy and awkward to move
- Fan noise is noticeable on higher settings
- Window kit requires careful setup to avoid leaks
Who it’s for
Anyone cooling a big room, a converted garage, or a sunny apartment where a single-hose unit would struggle to keep up.Who should skip it
You’re looking for the quietest possible operation for a bedroom, the LG or Midea are better here.4. Black+Decker BPACT14WT: The budget-friendly all-rounder
Best budget pickThe Black+Decker BPACT14WT delivers decent cooling for a very reasonable price, making it the best choice if you need to cool a medium room without spending a lot. It’s a single-hose unit with a simple remote and washable filter. Where it falls short is noise, it’s one of the louder models, and the window kit is basic and prone to gaps. Still, for the price, it’s hard to argue with the performance.
Pros
- Very affordable compared to other 14,000 BTU units
- Cools a medium room effectively
- Simple controls and remote included
- Portable caster wheels make it easy to roll
Cons
- Noisier than most competitors, especially on high fan
- Window kit is flimsy and may need extra sealing
- No inverter technology; compressor cycles on and off
Who it’s for
Budget-conscious shoppers who need a no-frills portable AC for a guest room, home office, or temporary setup.Who should skip it
Noise will drive you nuts, or you have a large room that needs consistent cooling, step up to a dual-hose or inverter model.5. De’Longhi Pinguino PAC EL112: The stylish performer
Best designDe’Longhi’s Pinguino PAC EL112 stands out with a sleek, modern look that doesn’t scream “appliance.” It’s a single-hose portable that cools effectively, and it’s quieter than many budget competitors thanks to good insulation and a well-designed compressor enclosure. The included active carbon filter is a nice touch for reducing odors. The price is the big hurdle, it costs significantly more than similar-spec units, and replacement filters can be pricey over time.
Pros
- Attractive design that blends into a room
- Quieter operation than most single-hose models
- Active carbon filter helps reduce smells
- Intuitive digital controls and remote
Cons
- High price for single-hose performance
- Replaceable filters add ongoing cost
- Not as efficient as dual-hose competitors at the same price
Who it’s for
Design-conscious buyers willing to pay a premium for a portable AC that looks good in a living room or open space.Who should skip it
You care most about raw cooling efficiency or saving money, the Whynter or Black+Decker offer better value.Best for specific needs
Best for small to medium bedrooms
If you need to cool a bedroom without waking up from compressor noise, the Midea U Inverter is the clear winner. Its unique window-bracket design puts the loud parts outside, and the inverter compressor keeps the temperature steady without cycling on and off. For a more traditional single-hose option, the LG LP1419IVSM is the next quietest choice and still quiet enough for light sleepers. Our pick: Midea U Inverter.
Best for large open living areas or hot climates
When you’re cooling a big living room, a sun-baked apartment, or an open-concept space, dual-hose performance matters. The Whynter ARC-14S moves serious air volume without pulling in hot outdoor air through the return side, so it cools faster and more efficiently than any single-hose unit at its BTU level. It’s not the quietest, but in a large room you’ll appreciate the raw power. Our pick: Whynter ARC-14S.
Best for tight budgets or temporary cooling
If you just need a portable AC for a rented apartment, a garage workshop, or while you save up for a permanent solution, the Black+Decker BPACT14WT gives you dependable cooling for as little as possible. It won’t win any noise awards, and you’ll want to tape up the window kit for a better seal, but it does the job at a fraction of the cost of premium models. Our pick: Black+Decker BPACT14WT.
Our verdict
After weighing performance, noise, efficiency, and value across the board, the Midea U Inverter remains our top recommendation for most people, it’s the rare portable AC that solves the noise problem without sacrificing cooling power. If your room is large or your climate is extreme, consider the Whynter ARC-14S for the dual-hose advantage. And if budget is your primary concern, the Black+Decker BPACT14WT will keep you cool without breaking the bank. Whichever you choose, pay extra attention to the window kit installation, a good seal makes all the difference.
Frequently asked questions
How many BTUs do I need for my room?
The general starting point is roughly 20 BTU per square foot of living space. A 150-square-foot bedroom needs around 3,000 BTU; a 400-square-foot open living area needs 8,000 BTU or more. Adjust upward if the room gets direct afternoon sun, has high ceilings, or sits above the second floor. Adjust downward if the room is heavily shaded. The one mistake most buyers make is going too small: an undersized unit runs constantly and still can’t hit the target temperature.
What’s the difference between single-hose and dual-hose portable ACs?
A single-hose unit pulls air from inside the room, cools it, and exhausts hot air out. This creates a slight negative pressure that draws warm air in from under doors and through gaps, partially undermining the cooling. A dual-hose unit uses one hose to pull outdoor air for the condenser and a second hose to exhaust that hot air back outside, so it doesn’t depressurize the room. The result is faster cooling and better efficiency, particularly in rooms with poor sealing. The trade-off is slightly bulkier hardware and a two-hose window kit to manage.
Are portable air conditioners less efficient than window units?
Yes, generally. Portable ACs are measured in both BTU and SACC (Seasonally Adjusted Cooling Capacity), which reflects real-world performance accounting for heat loss through the exhaust hose. A portable AC rated at 12,000 BTU may deliver effective cooling closer to 7,000–8,000 SACC BTU. Window units don’t have this penalty because their condensers are outside the room. If you can install a window unit, it will cool more efficiently. Portable units earn their place where installation isn’t possible: sliding glass doors, casement windows, rental restrictions, or rooms you only need to cool temporarily.
Do portable air conditioners need to be drained?
It depends on the model and the climate. In low-humidity climates, many modern units have auto-evaporation that exhausts collected moisture through the exhaust hose, so you rarely need to drain them. In humid climates, the internal tank fills faster than auto-evap can handle, and the unit shuts off to prevent overflow until you drain it. Look for units marketed as “full auto-evaporation” or “no-drain” and read user reviews from buyers in climates similar to yours to get a realistic sense of drain frequency.
Can you use a portable AC without a window?
You need somewhere to exhaust the hot air, but it doesn’t have to be a window, but it does have to be outside the space you’re cooling. Common alternatives include a sliding glass door with a vent kit designed for that opening, a drop ceiling with a duct run through the tiles, or a small hole cut through an exterior wall with a proper vent cap. Running the exhaust hose into an adjacent room just moves the heat problem rather than solving it.