10 Best Serenelife Portable Air Conditioner 12000 Btu of 2025

Last updated on 07/16/2025

Advertising disclosure

SereneLife SLACHT128.5 Portable Air Conditioner and Heater-Compact Home AC Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit, 12,000 BTU + HEAT, White

SereneLife SLACHT128.5 Portable Air Conditioner and Heater-Compact Home AC Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit, 12,000 BTU + HEAT, White

Versatile modes for year-round comfort.
Exceptional cooling power and safety.
Portable design for easy mobility.

Main Highlights

MULTI-FUNCTIONAL CONTROL: This air conditioner offers four versatile modes: Auto AC Cooling, Heating, Dehumidifier, and Fan. It effectively covers rooms up to 325 sq. ft. with an airflow rate of 380 cubic meters per hour for optimal climate control.
HIGH-PERFORMANCE COOLING: Enjoy exceptional cooling power with a 12000 BTU capacity. The unit includes a safety-enhanced metal control box to prevent fire and explosion risks, ensuring reliable and efficient cooling.
EASY PORTABILITY: Equipped with universal castors, this portable air conditioner is easy to move from room to room, making it ideal for homes, offices, schools, and businesses. Includes a universal window mount AC exhaust kit for quick setup.
CUSTOMIZABLE SETTINGS: Tailor your comfort with adjustable time settings up to 24 hours, along with customizable temperature and fan speed controls. The unit features a 1350W power output and durable Engineered ABS Housing.
ENERGY-EFFICIENT & QUIET OPERATION: Designed with energy efficiency and modern smart WiFi control in mind, this air conditioner operates quietly with a noise level of just 56-59 dBA, ensuring minimal disruption.

SereneLife Small Air Conditioner Portable 12,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 550 sq ft - Remote Control, Window Mount Exhaust Kit

SereneLife Small Air Conditioner Portable 12,000 BTU with Built-in Dehumidifier + Heat - Portable AC unit for rooms up to 550 sq ft - Remote Control, Window Mount Exhaust Kit

19% OffFree Shipping

Lightweight and easy to move.
Reduces humidity and saves space.
Four modes for year-round comfort.

Main Highlights

HANDY AND PORTABLE: The Serene Life Portable Air Conditioner System features a lightweight, handy, sleek body design intended to be used in the bedroom, living room, or garage at home or office. It features rolling wheels for easy portability.Controller type:Remote Control.wattage : 1350 watts
BUILT-IN DEHUMIDIFIER: you don’t only get the cooling effect of the portable AC but also helps reduce humidity levels, a huge financial and space saving!
4 OPERATING MODES: The compact floor AC indoor cooler conditioning unit features a simple electric plug in operation and has 4 modes - cooling, heating, dehumidifier, and fan. Also features automatic swing mode w/ moving wind vent for maximum air circulation
REMOTE CONTROL: Features a digital touch button control panel which includes the power, mode, timer, temperature, and fan speed settings. Other functions such as unit selector (°C/°F), sleep key can be adjusted using the included remote control
GREAT FOR ALL YEAR ROUND: With 12, 000 BTU (ASHRAE) / 7,000 BTU (SACC) cooling power and 12, 000 BTU Heating power, this is the best option to save space and money. The cold air can cover a room up to 550+ sq. ft. Air flow is rated at 380 m3/hr. , moisture removal/dehumidifier at 1. 8 liters/hr. w/ an operating noise level of only 56-59 dBa

Dreo Portable Air Conditioners, 12000 BTU ASHRAE (8,000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, APP/Voice/Remote, Fan & Dehumidifier, Floor AC for Room Indoors, AC515S New

Dreo Portable Air Conditioners, 12000 BTU ASHRAE (8,000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, APP/Voice/Remote, Fan & Dehumidifier, Floor AC for Room Indoors, AC515S New

Powerful cooling for hot days.
Ultra-quiet operation for comfort.
Smart control with voice commands.

Main Highlights

𝗨𝗹𝘁𝗿𝗮 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗜𝗰𝗲𝗖𝗼𝗼𝗹 𝗦𝘆𝘀𝘁𝗲𝗺: Increase coverage up to 16 ft. away with this 12000 BTU ASHRAE (8000 BTU SACC) portable air conditioners and its best buddy, the fan, giving you instant chills even in hot summer days. Additionally, you can keep the temperature between 61°F to 86°F using various controls to tailor the cooling to your preferences.
𝗗𝗥𝗘𝗢'𝘀 𝗣𝗮𝘁𝗲𝗻𝘁𝗲𝗱 𝗡𝗼𝗶𝘀𝗲 𝗜𝘀𝗼𝗹𝗮𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺: reduces the standing ac compressor and turbulence noise to just 45dB, ideal for bedtime or working environments without interruptions.
𝗧𝗿𝘂𝗲 𝗗𝗿𝗮𝗶𝗻𝗮𝗴𝗲-𝗳𝗿𝗲𝗲 𝗦𝘆𝘀𝘁𝗲𝗺: This self evaporating portable ac equipped with DREO's patented algorithm, sensors and pump evaporate excess water automatically eliminating the need for drainage in environments of up to 90% humidity.
𝗦𝗺𝗮𝗿𝘁 𝗖𝗹𝗶𝗺𝗮𝘁𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Control this smart ac unit for bedroom with your voice using Siri, Amazon Alexa and Google Home, or tailor your cooling experience by monitoring temp, humidity and customizing your sleep curve function through the DREO app.
𝟯-𝗶𝗻-𝟭 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗔𝗖 𝘂𝗻𝗶𝘁: You can not only choose from Cool/Fan/Dry modes, but the AC315S New also has three functions to control within each mode, making it perfect for all scenarios.
𝗘𝗮𝘀𝘆 𝘁𝗼 𝗠𝗼𝘃𝗲 & 𝗜𝗻𝘀𝘁𝗮𝗹𝗹: This in room air conditioner has smooth caster wheels to move easily for any room. Four modular window panels that fit horizontal and vertical sliding windows from 17” to 53”, and includes a 59” exhaust hose for drainage.
𝗦𝘂𝗽𝗲𝗿𝗯 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲: DREO expert customer support works around the clock to help you and give all the product guidance needed when using our AC Series
AC515S New Power Output: 1150 - 1450W; Voltage: 103 - 125V, Current: 11 - 14A; Actual values may vary with ambient & voltage

Midea Duo 12,000 BTU (10,000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft., Compatible with Alexa/Google Assistant, Includes Remote

Midea Duo 12,000 BTU (10,000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft., Compatible with Alexa/Google Assistant, Includes Remote

14% OffFree Shipping

Innovative hose design prevents heat.
Incredible energy efficiency savings.
Ultra-quiet operation for comfort.

Main Highlights

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows.Controller type:Remote Control,Voice Control,Android,iOS.Air Flow efficiency:375.88 CFM.wattage : 1200 watts..Control Type : Electronic. Refrigerant : R-32
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
42dB ULTRA-QUIET OPERATION - The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.
Voltage: 115.0 volts

SereneLife SLPAC240W Portable Air Conditioner 12000 BTU Capacity (Ashrae) Compact Home A/C Cooling Unit with Dehumidifier and Fan Modes, Includes Window Mount Kit, Energy Efficient 380 Sq. Ft, White

SereneLife SLPAC240W Portable Air Conditioner 12000 BTU Capacity (Ashrae) Compact Home A/C Cooling Unit with Dehumidifier and Fan Modes, Includes Window Mount Kit, Energy Efficient 380 Sq. Ft, White

Powerful cooling for large spaces.
Versatile functions for all needs.
Portable design for easy movement.

Main Highlights

VERSATILE 3 IN 1 OPERATION - With three operation modes: AC Cooling, Dehumidifier and Fan, this standing portable AC adapts to your needs. Enjoy simple setup and wide-area climate control for spaces up to 380 square feet.
POWERFUL COOLING - Stay cool and comfortable with our 12000 BTU Portable A/C unit. Its powerful rotary compressor ensures rapid cooling, while the Metal Control Box guarantees safety, preventing fire and explosions.
PORTABLE CONVENIENCE - Move freely with universal castors and lightweight design. Our compact portable AC is perfect for bedrooms, offices, and more. The included window mount kit ensures easy installation and removal.
TECHNICAL DETAILS - Made from durable High Impact Polystyrene (HIPS), this portable AC unit operates at 115V with a power output of 1140W. Refrigerant type R32 ensures energy efficiency and the self-evaporative system reduces drainage needs.
EFFICIENT PERFORMANCE - With low noise level of 55 dB and energy-efficient performance, this portable AC for bedroom provides effective cooling without disturbing your peace. Enjoy adjustable settings and remote control convenience.
COMMITTED TO YOU – 65 years of trust, quality, and USA-based servicing, ensuring lasting support and reliability for our valued customers.

SereneLife Portable Air Conditioner 12000 BTU - 4-in-1 with Heating - Compact Standing Air Conditioner for Room Up to 380 Sq. Ft. - WiFi app + Remote Control, Window Mount Exhaust Kit

SereneLife Portable Air Conditioner 12000 BTU - 4-in-1 with Heating - Compact Standing Air Conditioner for Room Up to 380 Sq. Ft. - WiFi app + Remote Control, Window Mount Exhaust Kit

Efficient cooling and heating capabilities.
Versatile 4-in-1 functionality.
Ultra-quiet operation for comfort.

Main Highlights

HEATING AND COOLING - Stay comfortable with our 12000 BTU portable AC units for rooms. They efficiently cool rooms up to 380 sq ft and also come with a heat option to keep you warm during colder months.
VERSATILE 4-IN-1- Featuring AC Cooling, Dehumidifier, Fan and Heating modes, the portable air conditioners adapt to your needs, with a remote control and adjustable settings, including 3 speeds.
PORTABLE - Move easily with universal casters and a lightweight design. Our small portable air conditioner is perfect for bedrooms, offices, and more, with a window mount kit for easy setup and removal.
ULTRA-QUIET - Featuring a low-noise motor, this AC unit for bedroom ensures undisturbed comfort. Enjoy evenly distributed cool or warm air with the auto-swing function for tranquil relaxation, sleep, or work.
ENERGY EFFICIENCY - Made from durable ABS, this portable AC UNIT operates at 115V with 1260W power output. Refrigerant type R32 ensures energy efficiency and eco-friendliness.

Dreo Portable Air Conditioners, 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Standing AC for Room Indoors, AC515S

Dreo Portable Air Conditioners, 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Standing AC for Room Indoors, AC515S

Powerful 12,000 BTU cooling.
Quiet operation for peaceful environments.
Easy installation for any window.

Main Highlights

𝗚𝗼 𝗕𝗶𝗴 𝗼𝗻 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗣𝗼𝘄𝗲𝗿: The DREO AC515S portable air conditioner brings massive 12,000 BTU ASHRAE cooling capacity that reaches up to 16 ft. Helping you keep the comfortable temp in the sweltering summer. Additionally, you can keep the temperature between 65°F to 86°F using various controls to tailor the cooling to your preferences
𝟯-𝗶𝗻-𝟭 𝗠𝗼𝗱𝗲 𝘄𝗶𝘁𝗵 𝗙𝗮𝗻 & 𝗗𝗲𝗵𝘂𝗺𝗶𝗱𝗶𝗳𝗶𝗲𝗿: Get more control of the way you cool thanks to the 3-in-1 mode including settings for cooling, dehumidifying and fan control in one, finding the ideal comfort setting is easier than ever with the DREO room air conditioner
𝗜𝘀𝗼𝗹𝗮𝘁𝗲 𝗡𝗼𝗶𝘀𝗲, 𝗔𝗺𝗽𝗹𝗶𝗳𝘆 𝗖𝗼𝗺𝗳𝗼𝗿𝘁: Featuring a new noise isolation system around the compresor, this portable air conditioners reduces noise down to a minimum 46dB, making it ideal for quiet places like bedrooms and offices
𝗗𝗿𝗮𝗶𝗻𝗮𝗴𝗲-𝗳𝗿𝗲𝗲 𝗶𝗻 𝗽𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗰𝗼𝗼𝗹𝗶𝗻𝗴 𝘄𝗵𝗲𝗻 𝘁𝗵𝗲 𝗵𝘂𝗺𝗶𝗱𝗶𝗳𝘆 𝘂𝗻𝗱𝗲𝗿 𝟴𝟱%: Bring uninterrupted cold air to your room, thanks to DREO's new AC unit design, a dedicated condenser and water pump helps transfer excess water and reduces the need for drainage compared to traditional floor air conditioners
𝗦𝗺𝗮𝗿𝘁 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗮𝘁 𝗬𝗼𝘂𝗿 𝗙𝗶𝗻𝗴𝗲𝗿𝘁𝗶𝗽𝘀: Use your favorite voice assistant (compatible with Amazon Alexa or Google Home) or the fully-featured Dreo App to control every aspect of your cooling experience, from multiple modes to fan speeds, timers and schedules, this standing AC has it all
𝗛𝗮𝘀𝘀𝗹𝗲-𝗳𝗿𝗲𝗲 𝗗𝗜𝗬 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗪𝗶𝗻𝗱𝗼𝘄 𝗞𝗶𝘁𝘀: Don't worry about the window type or size, this portable AC for bedrooms features multiple panel combinations that are easy to fit and secure on any window (from 17" to 53")
𝗦𝘂𝗽𝗲𝗿𝗯 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲: Our friendly customer support works around the clock to solve any issues and give you all the product guidance needed when using Dreo AC Series
Power Output: 1150 - 1450W; Voltage: 103 - 125V, Current: 11 - 14A; Actual values may vary with ambient & voltage

BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU for Rooms up to 550 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT12WT, White

BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU for Rooms up to 550 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT12WT, White

Cools rooms up to 550 sq. ft.
Functions as dehumidifier and fan.
Easy to move between rooms.

Main Highlights

Three-in-One Unit: Our 12,000 BTU (8,000 BTU SACC) air conditioner also functions as a dehumidifier & fan. This portable air conditioner has a full function remote control & top mounted control panel with LED display
Portable AC: Take this personal air conditioner (16.5” x 11.7” x 27.9) in rooms up to 550 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom
Smart AC with Voice Control: This smart air conditioner allows Wi-Fi connectivity and can be controlled using our mobile app available on iOS and Google Play stores, and voice controlled by Amazon Alexa or Google Assistant
Follow Me Remote: Our portable AC unit comes with a full function remote control that features a FOLLOW ME function, which allows the remote to act as a thermostat for precise temperature control
Installation Kit: When it comes to fans that blow cold air, this indoor ac unit includes an easy-to-install window kit. A large, vented airflow outlet ushers in cool air

SereneLife SLPAC242B Portable Air Conditioner-12000 BTU Capacity (ASHRAE) Compact Home A/C Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (Black), Stadard

SereneLife SLPAC242B Portable Air Conditioner-12000 BTU Capacity (ASHRAE) Compact Home A/C Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (Black), Stadard

25% OffFree Shipping

Powerful cooling for large spaces.
Versatile modes for year-round comfort.
Effortlessly portable and easy to use.

Main Highlights

POWERFUL COOLING - Stay cool with our 12000 BTU portable AC units for rooms. They feature a fast rotary compressor and a fire-safe metal control box, cooling rooms up to 380 sq ft.
VERSATILE 3-IN-1- Featuring AC Cooling, Dehumidifier, and Fan modes, the portable air conditioners adapt to your needs, with a remote control and adjustable settings, including 3 speeds.
PORTABLE - Move easily with universal casters and a lightweight design. Our small portable air conditioner is perfect for bedrooms, offices, and more, with a window mount kit for easy setup and removal.
ULTRA-QUIET - Featuring a low-noise motor, this AC unit for bedroom ensures undisturbed comfort. Enjoy evenly distributed cool air with the auto-swing function for tranquil relaxation, sleep, or work.
ENERGY EFFICIENCY - Made from durable HIPS, this portable AC UNIT operates at 115V with 1140W power output. Refrigerant type R32 ensures energy efficiency and eco-friendliness.

SereneLife SLPAC12.5 SLPAC 3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit, 12,000 BTU, White

SereneLife SLPAC12.5 SLPAC 3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit, 12,000 BTU, White

7% OffFree Shipping

Portable and easy to move.
Three functional operating modes.
Built-in dehumidifier for comfort.

Main Highlights

HANDY AND PORTABLE: the serene life portable air conditioner system features a lightweight, handy, sleek body design intended to be used in the bedroom, living room or garage at home or office; It features rolling wheels for easy portability.Controller type:Remote Control
3 OPERATING MODES: The compact floor AC Indoor Cooler conditioning unit features a simple electric plug in operation and has 3 modes cooling, dehumidifier and fan; Also features automatic swing mode W/ moving wind vent for maximum air circulation
BUILT-IN DEHUMIDIFIER: you don’t only get the cooling effect of the portable AC but also helps reduce humidity levels, a huge financial and space saving.
REMOTE CONTROL: Features a digital touch button control panel which includes the power, mode, timer, temperature and fan speed settings; Other functions such as unit selector (Celsius / Fahrenheit), sleep key can be adjusted using the Included remote control
12,000 BTU COOLING POWER: With 1150W rated Power and 12000 BTU (ASHRAE) / 7,000 BTU (SACC) cooling power, the cold air can cover a room up to 550+ square feet; Air flow is rated at 290 M3/hr, moisture removal/dehumidifier at 1. 8 liters/hour W/ an operating noise level of only 56 dB