7 Best Quiet Portable Air Conditioners (November 2026)

The best quiet portable air conditioners include the Black+Decker 10 for everyday room cooling, the Black+Decker 9 for smaller closed rooms, and the Garvee 14 for larger living areas.

On this page (8 sections)

1. How we chose quiet portable air conditioners
2. The quiet portable air conditioners worth considering
3. How do you choose a quiet portable air conditioner?
4. How should you set up a portable AC for less noise?
5. How can you make overnight cooling more comfortable?
6. What care helps prevent extra noise and poor cooling?
7. Which mistakes make a quiet portable AC disappointing?
8. Which quiet portable air conditioner should you choose?

The Black+Decker 10,000 BTU portable air conditioner is our top quiet portable air conditioner pick for everyday room cooling, with straightforward controls and a Follow Me remote thermostat. Choose it for the overall feature mix; the inverter SereneLife models offer lower claimed sound ranges.

For a small office with phone control, the LG is the more focused choice. For a bedroom that also needs heat, start with the SereneLife 12,000 BTU dual-hose model.

Room fit comes before a small difference in sound claims. Use our air conditioner sizing guide first, and compare portable vs window air conditioners if your window can accept either style.

Our picks at a glance

1. 1
   Best for everyday room cooling

   Black+Decker 10,000 BTU portable air conditioner

   9.2/10 our score

   See it on Amazon
2. 2
   Best for smaller closed rooms

   Black+Decker 9,000 BTU portable air conditioner

   8.5/10 our score

   See it on Amazon
3. 3
   Best for larger living areas

   Garvee 14,000 BTU 3-in-1 portable air conditioner

   7.5/10 our score

   See it on Amazon

4. 4

   LG 6,000 BTU Wi-Fi portable air conditioner

   Best for connected home offices
   Check it
5. 5

   SereneLife 12,000 BTU inverter portable air conditioner with heat and dual hose

   Best for year-round bedroom use
   Check it
6. 6

   SereneLife 14,000 BTU smart inverter portable air conditioner with heat

   Best for multipurpose living spaces
   Check it
7. 7

   SereneLife 14,000 BTU inverter portable air conditioner

   Best for cooling-focused households
   Check it

How we chose quiet portable air conditioners

We compared cooling capacity, sound information, controls and installation needs, with extra attention to bedroom and office use. The order reflects overall buying fit, so the first pick does not have the lowest claimed noise.

Published sound figures can describe different fan speeds, distances or operating conditions. A range is more useful than a single low number, especially when you expect the compressor to run during sleep or calls.

We also checked whether each unit solves a clear problem: cooling a small office, serving a larger living area or adding seasonal heat. Conflicting capacity figures count against a model because they make room sizing harder.

Our guide to choosing a portable air conditioner explains the capacity standards and hose arrangements behind these choices.

The quiet portable air conditioners worth considering

Choose by room size and daily use first, then narrow the options by sound and controls. Each pick below has a clear buyer, plus a reason to choose something else.

1

Black+Decker 10,000 BTU portable air conditioner: Best for everyday room cooling

9.2/10Our score

• Cooling, fan and dehumidifier modes
• Follow Me remote thermostat
• Casters and side handles
• Washable filter

A straightforward choice for one-room cooling, with a remote that senses temperature where you sit. Choose it for useful controls and mobility rather than the lowest sound claim.

See it on Amazon

Pros

• Follow Me temperature sensing
• Includes window kit
• Casters and side handles

Cons

• No inverter
• Higher stated noise than several alternatives

The BLACK+DECKER suits someone who wants to cool one room without adding app setup or voice controls. Its Follow Me remote senses temperature where the remote sits, which is useful when your chair or bed is some distance from the cabinet.

Place that remote near your usual seating area, away from direct sun and the cold air outlet. A remote left beside the unit cannot represent the warmer end of the room as well.

BLACK+DECKER claims coverage up to 450 sq ft and states 52 dB of noise. The cabinet measures 14 in deep, 15.3 in wide and 24.8 in high, before allowing space for airflow and the exhaust hose.

Choose it for practical controls, a washable filter and occasional moves between prepared rooms. Skip it if your main goal is the lowest sound claim or smoother inverter operation, since this model has no inverter.

2

Black+Decker 9,000 BTU portable air conditioner: Best for smaller closed rooms

8.5/10Our score

• Cooling, fan and dehumidifier modes
• Follow Me remote thermostat
• Sleep Mode and 24-hour timer
• Three fan speeds

This smaller-capacity BLACK+DECKER suits a closed room where remote temperature sensing and a timer are useful. It shares the larger model's stated sound level, so choose by cooling needs.

See it on Amazon

Pros

• Follow Me temperature sensing
• Sleep Mode and timer
• Includes window kit

Cons

• No inverter
• No stated sound advantage over the larger BLACK+DECKER

The smaller BLACK+DECKER suits a closed bedroom or office where its cooling capacity is enough. Its 5,300 BTU SACC figure gives you a useful basis for comparison with other portable units using the same standard.

BLACK+DECKER claims coverage up to 400 sq ft, but a sunny room or open doorway can increase the cooling load. Don't choose it solely because your measured floor area falls below that limit.

The 24-hour timer, Sleep Mode and three fan speeds give you ways to plan overnight use. Sleep Mode adjusts temperature at night, so check the manual before assuming it holds one fixed setting.

At 52 dB, it offers no stated sound advantage over the larger BLACK+DECKER. Choose it when the smaller capacity fits your room; skip it if you need more cooling or expect a quieter version of the top pick.

3

Garvee 14,000 BTU 3-in-1 portable air conditioner: Best for larger living areas

7.5/10Our score

• Cooling, fan and dehumidifier modes
• Sleep Mode and 24-hour timer
• Remote control
• No-drill window kit

Garvee suits a larger room with a permanent spot for the cabinet. Its substantial weight makes occasional repositioning more practical than daily moves.

See it on Amazon

Pros

• Sleep Mode and timer
• Includes adjustable window panels
• Largest claimed room coverage here

Cons

• 85.3 lb
• Cabinet is 33.66 in high

Garvee is the larger-room option for buyers who can leave the unit in one planned spot. It provides 9,300 BTU SACC, with claimed coverage up to 750 sq ft and a stated sound level of 50 dB.

The remote, Sleep Mode and 24-hour timer support evening use without repeated trips to the cabinet. Its included no-drill kit is designed for most double-hung or sliding windows, though you still need to measure the opening.

The main tradeoff is bulk: this unit weighs 85.3 lb and stands 33.66 in high. Casters help on a level floor, but they do not solve stairs, thresholds or lifting into storage.

Choose it for a larger living area where the cabinet can stay near the window. Skip it for frequent room changes or a tight bedside gap, and don't assume its coverage claim means it can cool several separated rooms evenly.

4

LG 6,000 BTU Wi-Fi portable air conditioner: Best for connected home offices

7.5/10Our score

• LG ThinQ app control
• Google Home and Alexa compatibility
• Two fan speeds
• Remote and window kit included

The LG fits a small office or bedroom where phone and voice controls simplify daily use. Its limited room coverage makes it a focused choice for one small space.

See it on Amazon

Pros

• App schedules and remote adjustments
• Voice control compatibility
• Compact cabinet footprint

Cons

• Smallest stated room coverage here
• No inverter

The LG suits a small home office where adjusting cooling from your desk or phone is useful. Its LG ThinQ app supports temperature changes and schedules, while Google Home and Alexa add voice control.

With 6,000 BTU DOE and claimed coverage up to 250 sq ft, this is a small-room choice. The 8,000 BTU ASHRAE figure describes the same unit under a different capacity standard, not extra cooling available through a setting.

LG states 50 dB of noise, and the unit has two fan speeds. For calls, placement away from the microphone can matter as much as a small difference between published sound figures.

Choose it for one small room and connected controls, not for a large open living area. If you need broader capacity choices, compare the best portable air conditioners before settling on this compact option.

5

SereneLife 12,000 BTU inverter portable air conditioner with heat and dual hose: Best for year-round bedroom use

7.2/10Our score

• Inverter compressor
• Dual-hose system
• Cooling, heat, fan and dehumidifier modes
• Wi-Fi, remote and touch controls

This model combines a lower claimed sound range with heat and dual hoses. It suits buyers who want several climate modes and have room for both window connections.

See it on Amazon

Pros

• Includes heat mode
• Inverter compressor
• Dual-hose system

Cons

• Two hoses need window space
• Comparable DOE or SACC capacity needs confirmation

This SereneLife is the most useful starting point for buyers who want dual hoses, inverter operation and heat in one unit. Cooling, heating, fan and dehumidifier modes give it a role beyond the hottest weeks.

SereneLife claims a 44–49 dBA operating range. Inverter control can adjust compressor output as demand changes, but you should still expect fan and compressor sound inside the room.

The cooling figure is 12,000 BTU ASHRAE. Confirm the DOE or SACC capacity before comparing it directly with models whose headline numbers use those standards, especially if your room is near a sizing limit.

Choose it when year-round use and a lower claimed sound range justify accommodating two hoses. Skip it if your window cannot fit the required panel arrangement, or if you only need simple seasonal cooling and would leave most modes unused.

6

SereneLife 14,000 BTU smart inverter portable air conditioner with heat: Best for multipurpose living spaces

7.1/10Our score

• Inverter compressor and Wi-Fi
• Cooling, heat, dehumidifier and fan modes
• Sleep mode
• Removable washable filter

This model offers heat and app control for a larger shared room. Resolve its conflicting capacity figures before buying, and allow for the upper end of its sound range.

See it on Amazon

Pros

• Includes heat mode
• Inverter and Wi-Fi
• Washable filter

Cons

• Conflicting cooling capacity figures
• Lowest sound claim is not its full operating range

This SereneLife suits a shared room used for work, relaxing and seasonal heating. It combines inverter operation, Wi-Fi and heat, with claimed coverage up to 650 sq ft.

Its sound range is 43–53 dBA, and a separate specification gives 53 dB. Plan around the full range rather than expecting the quietest figure during a hot afternoon or the first stretch of cooling.

Capacity needs clarification: the unit is advertised as 14,000 BTU and also identified as 10,300 BTU, without a clear explanation of the standards. Resolve that difference before relying on its room coverage.

Choose it only after the capacity matches your space and the upper sound figure fits your tolerance. Skip it if you need an unambiguous comparison now; its four climate modes are useful, but they do not remove the sizing question.

7

SereneLife 14,000 BTU inverter portable air conditioner: Best for cooling-focused households

6.9/10Our score

• Inverter compressor
• Dual-hose system
• Cooling, fan and dehumidifier modes
• Wi-Fi and remote control

Choose this dual-hose model for cooling and humidity control when heat is unnecessary. Confirm its cooling capacity before using the advertised BTU figure to size your room.

See it on Amazon

Pros

• Inverter compressor
• Dual-hose system
• Wi-Fi and remote control

Cons

• No heat among its three operating modes
• Conflicting cooling capacity figures

This SereneLife suits buyers who want dual-hose inverter cooling without needing a heating mode. Its three modes are cooling, fan and dehumidifier, with Wi-Fi, remote and touch controls.

SereneLife claims a 44–49 dBA operating range. The included two-hose arrangement needs enough window space and a route that keeps both hoses free of tight bends.

The cooling capacity is advertised as 14,000 BTU, but another identification calls it 12,000 BTU ASHRAE. Confirm the exact model's capacity and standard before choosing it over the other dual-hose SereneLife.

Buy it when cooling is the priority and the clarified capacity fits your room. Skip it if you need heat or are choosing only because the larger advertised number seems more powerful; that comparison remains unresolved.

How do you choose a quiet portable air conditioner?

Choose a correctly sized unit with a workable exhaust route, then compare its sound range in cooling mode. A quieter fan setting is little help if it cannot keep the room comfortable.

What makes a portable air conditioner sound quiet?

Steady sound and fewer abrupt changes can matter as much as the published decibel number. Fan airflow creates a broad rushing sound, while compressor starts and cabinet vibration may stand out more in a quiet room.

The dBA scale gives more weight to frequencies people hear readily, while a figure marked only dB may lack that detail. Don't treat a small difference between brands as a dependable ranking without matching measurement conditions.

Inverter compressors can vary output instead of relying only on full-output starts and stops. That makes them worth considering for sleep or desk work, though high fan speeds and heavy cooling demand still create sound.

How much cooling capacity does your room need?

Measure the room and compare the same capacity standard before choosing a model. Multiply length by width for floor area, then account for strong sun, high ceilings, poor insulation and connected spaces.

ASHRAE and DOE or SACC figures are not interchangeable. For portable units, the DOE or SACC number is especially useful because it accounts for effects that reduce the cooling delivered to the room.

Avoid buying the smallest model just to reduce noise. An undersized unit may spend long periods working hard, while a greatly oversized unit can cool too quickly and cycle before removing enough moisture.

For an open-plan room, include the connected area that air can freely reach. A hallway or narrow doorway does not distribute cooling as evenly as one open room.

Does one hose or two make more sense?

Choose dual hoses when limiting replacement-air losses matters, provided the window can accommodate them. A single-hose unit exhausts indoor air, which can draw warm replacement air through gaps elsewhere.

A dual-hose design uses separate outdoor intake and exhaust paths for the heat-rejection side. It does not mean the unit supplies fresh outdoor air directly into your living space.

Our one-hose vs dual-hose portable AC guide explains the airflow tradeoffs. Neither layout removes the need to seal the window panel carefully.

Which controls will you actually use?

Pick controls that match your routine, rather than paying attention to the longest feature list. A remote thermostat helps with temperature near your chair, while app scheduling helps when you follow a regular workday.

A timer is useful for starting or stopping cooling around predictable hours. Voice control adds convenience, but it cannot compensate for the wrong room capacity or a leaky exhaust connection.

How should you set up a portable AC for less noise?

Set the unit on a firm, level floor near its approved window connection, with the clearances required by the manual. Good placement reduces avoidable rattles and keeps the exhaust path efficient.

Plan the window, outlet and floor space first

Measure the window opening and check the panel's adjustment range before ordering. Sliding and double-hung windows are common matches for these kits, while a casement window may need a different vent solution.

Allow room behind the cabinet for the hose connection and access to the filter and drain. The body dimensions alone do not describe the full space needed for operation.

Use the electrical connection required by the manual, generally a suitable grounded wall outlet. Avoid extension cords and power strips, and choose a location where the cord reaches without crossing a walkway.

Keep the hose short and the panel sealed

Use the hose at the length and shape allowed by the manufacturer, with gentle bends. Stretching it across a room to move sound farther away can add resistance and leave more warm hose surface indoors.

Seal gaps around the window panel with suitable weatherstripping. Check that hose connectors sit fully in place and that curtains cannot cover the intake or outlet.

Reduce vibration without blocking airflow

Move furniture or loose objects that touch the cabinet or hose. A slight contact can turn normal vibration into a noticeable rattle.

Don't put the unit on a soft rug, unstable platform or improvised cushion to quiet it. Keep it level, preserve required airflow and use only placement accessories approved for the unit.

How can you make overnight cooling more comfortable?

Cool the room before bedtime, then use the lowest fan setting that still maintains comfort. Waiting until the room is very hot asks the unit to do its hardest work as you settle down.

Keep the bedroom door closed when cooling that room alone, and close shades before strong sun heats it. Reducing heat gain can reduce the demand placed on the compressor later.

Place the unit farther from your pillow within the permitted hose layout, and aim airflow so it does not blow directly across your face. Leave access for nighttime adjustments without putting the cabinet in a walking path.

Check what Sleep Mode changes before relying on it, since temperature adjustments may differ from your usual preference. Our bedroom portable air conditioner guide focuses on choosing for overnight use.

If compressor sound indoors is your main concern, also compare quiet window air conditioners. A suitable window installation changes where the equipment sits and may fit your room better.

What care helps prevent extra noise and poor cooling?

Keep the filter, airflow paths and drainage system clear so the unit can operate as intended. Dirt and blocked airflow can reduce cooling and leave the fan or compressor running longer.

Clean the filter on the manual's schedule

Switch off and unplug the unit before removing a user-serviceable filter. Clean a washable filter as directed and let it dry fully before reinstalling it.

Check more often in dusty rooms or homes with pets. A mesh or washable filter catches debris, but it should not be treated as a substitute for a dedicated air purifier.

Follow the drainage instructions for each mode

Check the manual for cooling, dehumidifying and heating drainage requirements. Water handling can change with humidity and operating mode, even on units with self-evaporating operation.

If a continuous drain is allowed, secure the hose and maintain the required slope. Keep the drain accessible so emptying water does not require dragging the unit away from the window.

Prepare it properly for storage

Drain remaining water and follow the drying steps before putting the unit away. Clean the filter, let parts dry and store the hose and window pieces together.

After transport, follow the manual's guidance on upright positioning and any waiting period before startup. Inspect the hose for cracks or loose connections when reinstalling it.

Which mistakes make a quiet portable AC disappointing?

The biggest mistakes are choosing by the lowest sound number and overlooking the installation. Both can leave you with a unit that sounds acceptable on paper but struggles in your room.

• Comparing different BTU standards: match DOE or SACC with DOE or SACC, rather than judging capacity by headline numbers alone.
• Expecting a timer to reduce sound: a timer changes operating hours, not the noise produced while cooling.
• Treating Sleep Mode as silence: it may change temperature or fan behavior, but the compressor remains inside the room.
• Leaving doors open: cooling several connected spaces can exceed the load you used to choose the unit.
• Venting into another indoor room: the removed heat still stays inside the home.
• Choosing an extreme thermostat setting: a much lower target usually extends operation rather than making the room cool faster.
• Ignoring new rattles: check accessible connections and nearby objects after switching the unit off; seek service for grinding sounds, burning smells or electrical faults.

Which quiet portable air conditioner should you choose?

Choose your quiet portable air conditioner by room fit, sound tolerance and the controls you'll use daily. Then check the window measurements and exhaust route before ordering.

Pick the BLACK+DECKER 10,000 BTU for straightforward everyday cooling, or the smaller BLACK+DECKER when its capacity fits a closed room. Choose the LG for a small office where app and voice controls earn their place.

For a larger living area, consider Garvee if you can give its heavy cabinet a fixed location. Choose the SereneLife 12,000 BTU dual-hose model when heat, inverter operation and a lower claimed sound range are priorities.

The other SereneLife models remain options once their capacity figures are clarified. For your next step, compare the best portable air conditioner options using your measured room size.

Related reading

• Best portable air conditioners
• Best portable air conditioners for bedrooms
• How to choose a portable air conditioner
• One hose vs dual hose portable air conditioners

Our top 3 picks at a glance

1. 1
   Best for everyday room cooling

   Black+Decker 10,000 BTU portable air conditioner

   9.2/10 our score

   See it on Amazon
2. 2
   Best for smaller closed rooms

   Black+Decker 9,000 BTU portable air conditioner

   8.5/10 our score

   See it on Amazon
3. 3
   Best for larger living areas

   Garvee 14,000 BTU 3-in-1 portable air conditioner

   7.5/10 our score

   See it on Amazon

Frequently asked questions

What is a quiet portable air conditioner?

A quiet portable air conditioner keeps fan and compressor sound manageable while cooling the room you use. Compare the sound range in cooling mode, not just a low fan setting, and check capacity first.

A model that cannot handle the room may need prolonged high-output operation.

Are inverter portable air conditioners quieter?

Inverter portable air conditioners can reduce abrupt compressor starts by adjusting output as cooling demand changes. That can make operation less noticeable, but fan speed, cabinet vibration and room acoustics still matter.

Choose by the model's full sound range and cooling capacity rather than the inverter label alone.

Is a portable air conditioner quiet enough for a bedroom?

A portable air conditioner can suit a bedroom if you tolerate fan noise and compressor sound indoors. Cool the room before bedtime, place the unit away from your pillow within hose limits, and keep airflow clear.

If sound easily wakes you, compare window units before committing to a portable.

Does a dual-hose portable air conditioner make less noise?

A dual-hose portable air conditioner is not automatically quieter because hose design controls airflow rather than sound output. Separate intake and exhaust paths can help limit the warm replacement air drawn into a room.

For noise, compare compressor type, fan settings and the full claimed operating range.

Can you run a portable air conditioner without venting it outside?

No, a portable air conditioner needs an outdoor exhaust path to cool a room properly. Leaving the exhaust hose indoors sends the removed heat back into the space, along with heat from the unit's operation.

Use the required window connection and follow the manual for your chosen operating mode.