6 Best Quiet 14,000 BTU Portable Air Conditioners of 2026
We compared six Quiet 14,000 BTU Portable Air Conditioners on cooling capacity, room size, noise and features.
By Daniel Brooks
Updated October 31, 2026
Quiet 14,000 BTU portable air conditioners let you sleep, work or watch TV next to a unit that still has real cooling power. We compared six models from GrowthWing, SereneLife, DOMANKI, KAMLAM, HUMHOLD and Temprium on listed decibel figures, capacity and the features that keep noise down, such as sleep modes and inverter compressors.
To browse every model we cover, visit our Single-Hose Portable Air Conditioners page.
All Products Compared
| Product | Best For | Cooling | Room Size | Setup | Highlights |
|---|---|---|---|---|---|
| GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner | Overall | 14,000 BTU ASHRAE | Up to 700 sq ft | Single hose | Wi-Fi, voice, 72-hour auto-evaporation, 42 dB |
| SereneLife 14,000 BTU Smart Inverter Portable Air Conditioner | Inverter with heat | 14,000 BTU | Up to 650 sq ft | Single hose | Inverter, heat, Wi-Fi, 43 dBA |
| DOMANKI 14,000 BTU Portable Air Conditioner | Feature packed | 14,000 BTU ASHRAE (10,000 SACC) | Up to 700 sq ft | Single hose | ETL certified, auto swing, 48 dB |
| KAMLAM 14,000 BTU Portable Air Conditioner | Strong airflow | 14,000 BTU (10,000 SACC) | Up to 700 sq ft | Single hose | 400 m³/h airflow, 75 degree outlet, 48 dB |
| HUMHOLD 14000 BTU Portable Air Conditioner | Strong dry mode | 14,000 BTU ASHRAE (10,000 CEC) | 500 to 700 sq ft | Single hose | Dry mode up to 96 pints, 48 dB sleep |
| Temprium 14,000 BTU Smart Portable Air Conditioner | Smart and quiet | 14,000 BTU | Up to 750 sq ft | Single hose | Wi-Fi, voice, 41 dB |
| 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 |
SereneLife 14,000 BTU Smart Inverter Portable Air
|
Buy | |
| Best Budget |
DOMANKI 14,000 BTU Portable Air Conditioner
|
8.1/10 | Buy |
KAMLAM 14,000 BTU Portable Air Conditioner
|
8.0/10 | Buy | |
| Best Value |
HUMHOLD 14000 BTU Portable Air Conditioner
|
8.1/10 | Buy |
Temprium 14,000 BTU Smart Portable Air Conditioner
|
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
DOMANKI 14,000 BTU Portable Air Conditioner
This freestanding portable air conditioner from DOMANKI delivers 14,000 BTU ASHRAE and 10,000 BTU SACC cooling, with cool, dry, and fan modes in one unit. It is listed for a 500 sq ft floor area and comes with a full-function remote, washable filter, and window installation kit. At a listed 48 dB, it is quiet enough to use in a bedroom or office.
Pros
- 14,000 BTU ASHRAE / 10,000 BTU SACC output
- Three modes: cool, dehumidify, fan
- Self-evaporating design minimizes draining
- Remote and window kit included
- 48 dB noise level
Cons
- No heating mode
- Heavy at 65 pounds
- Manual drain needed in humid conditions
KAMLAM 14,000 BTU Portable Air Conditioner
KAMLAM's 14,000 BTU portable air conditioner delivers both ASHRAE and SACC ratings for rooms up to 700 square feet. It combines cooling, fan, and dehumidifier functions with a sleep mode that lowers noise to 48 dB. Suitable for medium to large rooms where a free-standing unit with window venting is practical.
Pros
- Cools up to 700 sq. ft.
- 3-in-1 cooling, fan, dehumidifier
- Sleep mode at 48 dB
- No-drain operation in most conditions
- Includes remote and installation kit
Cons
- Heavy at 66 pounds
- No inverter compressor
- Requires manual drain in humid conditions
HUMHOLD 14000 BTU Portable Air Conditioner
This portable air conditioner from HUMHOLD delivers 14,000 BTU ASHRAE (10,000 BTU CEC) cooling for rooms up to 700 sq ft. It offers three modes, a quiet sleep mode under 48 dB, and a self-evaporating system that reduces manual draining. Ideal for large bedrooms, living rooms, and offices.
Pros
- Powerful cooling for large rooms
- Quiet sleep mode under 48 dB
- Self-evaporating system reduces draining
- Easy installation with included window kit
- Remote control included
Cons
- Heavy at 65 pounds
- No inverter compressor
- Requires manual draining in Dry mode
Top 3 Quiet 14,000 BTU Portable Air Conditioners Reviewed
#1 GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner: Best Overall
Why We Picked It
GrowthWing’s 14,000 BTU smart portable air conditioner covers up to 700 sq ft, lists a quiet 42 dB, adds Wi-Fi and voice control and runs up to 72 hours without draining.
For a living room that you use all evening, the noise figure stands out: 42 dB is low for a 14,000 BTU single hose unit. A wide 77 degree air outlet spreads the cooling across a seating area, and R32 refrigerant and an upgraded compressor deliver the 14,000 BTU ASHRAE output. The auto-evaporation system means it can run for up to 72 hours without draining in normal conditions, so you are not checking a tank. You can control temperature, fan speed, modes and schedules from the app, by voice or with the included remote. GrowthWing lists 1200 watts on 115V, so it runs from a standard outlet. It also dehumidifies, which helps on muggy days when the living room feels sticky rather than hot.
Key Specifications
- Cooling: 14,000 BTU ASHRAE
- Coverage: Up to 700 sq ft
- Noise: 42 dB
- Drainage: Up to 72 hours auto-evaporation
- Controls: Wi-Fi app, voice, remote
- Air outlet: 77 degrees wide
- Power: 115V, 1200 watts
| Pros | Cons |
|---|---|
|
|
Things to Consider
GrowthWing does not list a SACC rating, so the 700 sq ft claim is based on the ASHRAE number. In a large, sunny room, expect it to cool a smaller area well.
Best For
This portable air conditioner is best for living rooms and family rooms used in the evening.
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 SereneLife 14,000 BTU Smart Inverter Portable Air Conditioner: Best Inverter
Why We Picked It
SereneLife’s 14,000 BTU smart inverter portable air conditioner cools and heats rooms up to 650 sq ft, adds Wi-Fi and runs at 43 dBA, which makes it the most advanced single hose model in SereneLife’s range.
Most SereneLife portables are simple 3-in-1 units, and this one moves the line up a step. The inverter compressor adjusts its speed instead of cycling on and off, and SereneLife says it is up to 40 percent more energy efficient than standard portable units while operating at 43 dBA, which is quiet for 14,000 BTU. It also heats, so it can take the chill off a bedroom or office in spring and fall, and Wi-Fi lets you control it from your phone. SereneLife rates the coverage at 650 sq ft and says the high-efficiency rotary compressor delivers faster cooling than standard models. At 47 pounds and 14.06 by 16.5 by 27.1 inches, it is lighter and slimmer than many 14,000 BTU units we compared, so it is easier to move between rooms.
Key Specifications
- Cooling: 14,000 BTU
- Coverage: Up to 650 sq ft
- Compressor: Inverter
- Modes: Cool, Heat
- Noise: 43 dBA
- Controls: Wi-Fi, remote
- Weight: 47 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
SereneLife does not list a SACC figure. If you only need cooling, the brand’s simpler 3-in-1 units cost much less.
Best For
This portable air conditioner is best for bedrooms and offices where you want quiet inverter cooling and some heat.
Check the current price and availability of the SereneLife 14,000 BTU Smart Inverter Portable Air Conditioner on Amazon.
#3 DOMANKI 14,000 BTU Portable Air Conditioner: Best Features
Why We Picked It
DOMANKI’s 14,000 BTU portable air conditioner is rated at 10,000 BTU SACC for 700 sq ft and is ETL certified, with auto swing, a child lock and a 48 dB listing.
This is a well-equipped large room unit. The ETL certified design uses R32 refrigerant and an upgraded compressor, and the 10,000 BTU SACC rating gives it real capacity for a large bedroom, a living room, an office or a temporary space. Auto swing moves the louvers to spread air across the room, and you also get a 24 hour timer, sleep mode, child lock, an auto mode and multiple fan speeds. It cools, dehumidifies and runs as a fan, and it operates from 61°F to 88°F on standard 115V power. DOMANKI lists the noise at 48 dB, lower than many 14,000 BTU units, and the filter is washable. The remote and installation kit are included, so setup is a matter of fitting the window panel and plugging it in.
Key Specifications
- Cooling: 14,000 BTU ASHRAE, 10,000 BTU SACC
- Coverage: Up to 700 sq ft
- Certification: ETL
- Features: Auto swing, sleep, child lock, auto mode, 24 hour timer
- Noise: 48 dB
- Filter: Washable
- Refrigerant: R32
| Pros | Cons |
|---|---|
|
|
Things to Consider
There is no app or voice control. For very hot climates, a dual hose model will hold temperature better in the largest rooms.
Best For
This portable air conditioner is best for large bedrooms, living rooms and temporary offices.
Check the current price and availability of the DOMANKI 14,000 BTU Portable Air Conditioner on Amazon.
Other Models Worth Considering
KAMLAM 14,000 BTU Portable Air Conditioner. KAMLAM’s 14,000 BTU unit is rated at 10,000 BTU SACC for 700 sq ft, with 400 m³/h airflow and a 48 dB listing.
HUMHOLD 14000 BTU Portable Air Conditioner. HUMHOLD’s 14,000 BTU unit is rated at 10,000 BTU CEC for 500 to 700 sq ft and dries up to 96 pints a day.
Temprium 14,000 BTU Smart Portable Air Conditioner. Temprium’s 14,000 BTU smart unit cools up to 750 sq ft with app and voice control at a listed 41 dB.
What to Expect from Quiet 14,000 BTU Portable Air Conditioners
A portable air conditioner is a complete refrigeration unit on wheels. It pulls warm room air across a cold coil, sends the cooled air back into the room and pushes the heat it removed outside through an exhaust hose that runs to a window. Because the hot side and the cold side share one cabinet indoors, a portable unit works harder than a window unit of the same rating, but it needs no permanent installation and can move from room to room.
For more options, see our guides to powerful portable air conditioners and quiet portable air conditioners. The product cards above show the current price for each model.
How to Choose Quiet 14,000 BTU Portable Air Conditioners
Check the Noise
Every portable AC has its compressor in the room with you, so noise matters. Look for a decibel figure on the listing, a sleep mode that slows the fan and dims the display, and an inverter compressor, which ramps up and down instead of cycling hard on and off. Quiet settings usually mean less airflow, so a slightly larger unit run on low can be quieter than a small unit on high.
Why Inverter Compressors Matter
An inverter compressor changes speed to match the cooling the room needs instead of switching on and off at full power. That keeps the temperature steadier, cuts noise and lowers power use once the room has cooled down. Inverter portables cost more up front but are the better choice for bedrooms and rooms you cool for many hours a day.
ASHRAE vs SACC Ratings
Portable AC boxes often show two numbers. The larger ASHRAE figure is measured under ideal lab conditions and does not account for the heat that leaks back from the exhaust hose. The smaller SACC figure, which the Department of Energy uses, reflects real-world portable use. Compare units by their SACC or DOE rating when a listing gives one, and treat the ASHRAE number as a ceiling.
Match the Unit to the Room
Start with the room size the manufacturer lists, then adjust. Sunny rooms, high ceilings, kitchens and rooms with several people need more capacity, while shaded rooms need less. An undersized unit will run constantly without catching up, and an oversized unit cools quickly but removes less humidity, so the room can feel clammy.
Controls and Smart Features
Nearly every portable AC now includes a remote, a timer and several modes such as cool, dry and fan. Smart models add Wi-Fi control from a phone app, schedules and voice control through Alexa or Google Assistant, so you can start cooling before you get home. A remote with its own temperature sensor helps the unit cool the spot where you sit rather than the air right around the cabinet.
How We Evaluate Quiet 14,000 BTU Portable Air Conditioners
We rank these units on manufacturer specifications and listing details: cooling capacity, the room size the maker lists, noise, controls, setup, power use and price. We kept only new, in-stock units and left out accessories, renewed listings, color duplicates and listings with too little data. For this list we weighed the listed noise level first, then capacity and controls.
Frequently Asked Questions
Is it safe to run a portable AC all night?
Yes. Use sleep mode to quiet the fan and raise the set point gradually, and make sure the unit can drain or will stop safely if the tank fills.
Should I trust the ASHRAE or the SACC rating?
Use the SACC or DOE rating to compare portable units. It accounts for real-world heat losses and is always lower than the ASHRAE number printed on the box.
Does a portable air conditioner need a window?
Yes, in almost every case. The exhaust hose has to send the heat outside, usually through a window, a sliding door or a wall vent. A unit with nowhere to vent only moves heat around the room.
Is a portable AC loud enough to bother calls?
Many models are quiet enough on low or sleep mode for video calls. Check the listed decibel figure and place the unit away from your microphone.
Final Verdict
The GrowthWing 14,000 BTU Smart WiFi Portable Air Conditioner is the best Quiet 14,000 BTU Portable Air Conditioner for most people, with a 42 dB listing, Wi-Fi and long drain-free runtime. For an inverter that also heats, choose the SereneLife 14,000 BTU Smart Inverter Portable Air Conditioner, and for auto swing and a solid SACC rating, the DOMANKI 14,000 BTU 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.