The 10 Best Small Room Air Conditioners in 2025 - Buyer’s Guide & Reviews

GE 5100 BTU MECHANICAL WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 150 sq ft; easy install kit included so you can start cooling right away

BEST FOR SMALL ROOMS: This AC unit is the right size for delivering 5100 BTU cooling capacity to smaller areas like bedrooms, studio apartments, guest rooms, and home offices

LOW-NOISE OPERATION - Keep the cool air flowing with minimal disruption; ideal for nighttime use in bedrooms

MAXIMUM COMFORT: Efficient with 2 cooling modes and 2 fan speeds to provide flexible and optimal room temperature; controls with 10 temperature settings make it easy to adjust cooling to your comfort

EASY INSTALLATION AND CLEANING: This AC has a fixed chassis and installs easily in a double hung window (size: W 21.875 - 36 x H 13.375") with included EZ Mount installation kit; slide-out filter makes cleaning a breeze to keeps your unit running its best when cleaned every 30 days"

10, 000 BTU COOLING POWER: With 920W rated power and 10, 000 BTU (ASHRAE) / 6,000 BTU (SACC) cooling power, the cold air can cover a room up to 300 sq ft! Air flow is rated at 360 m3/hr, moisture removal/dehumidifier at 1. 2 liters/hr w/ an operating noise level of only 57 dBa

3 OPERATING MODES: The ac unit portable room air conditioner 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: This stand up air conditioner portable AC unit features push-button control panel w/ led display & comes w/ a remote control so you can easily adjust the mode, time, temperature & fan speed & select the temperature unit (°C / °F)

FREE STANDING DESIGN: The portable air conditioning unit features a free-standing design w/ modern style, sleek body housing & can be used in any bedroom, living room or garage at home or office. Also has rolling wheels & includes window mount kit

Power Source Type: Corded Electric

Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.Controller type:Button Control.Air Flow efficiency:136 CFM

Easy-to-Clean Washable Filter: Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter

SpaceWise Adjustable Design Optional Side Panels: With the Adjustable Side Panels, the side panels will extend to best fit your window

Power Cord: Comes with an extra long three-prong cord — makes extension cords unnecessary

Effortless Restart: Automatically resumes operating at its previous settings when power is restored to your unit

Compatible with our mounting bracket (B0872XNZP3) and side panel (B0872Y4MCL). These accessories are sold separately

3-in-1 with Multi-Speed Fan plus Dehumidifying Dry Mode: Enjoy more cooling flexibility with two different fan speeds plus dehumidifying Dry Mode to keep your room cool and comfortable while also removing excess moisture from the air.Controller type:Remote Control

Easy-to-Clean Washable Filter: Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter

Compact, Portable Design: Easily move this compact, light weight air conditioner from room to room using caster wheels, providing cool air when and where you need it

Programmable Timer: Customize times to fit your schedule for immediate comfort when you get home by presetting the unit to turn on and off in half hour increments

Remote Control: Precisely control the temperature and fan speed from across the room

Sleep Mode: Enjoy maximum comfort and quiet operation throughout the evening hours. With Sleep Mode, the temperature gradually increases a few degrees over the course of the evening

Automatic Restart: Automatically resumes operating at its previous settings when power is restored to your unit

Voltage115.0

Wattage970.0

Noise level50.0 decibels

The portable air conditioner is 8000BTU, 62ºF-86ºF; the fan mode has two speeds--high and low; the temperature rises automatically by 1°C after 2 hours in sleep mode; it turns into a dehumidifier during the rainy season, and can easily dehumidify 1L/h; one machine with multiple functions, suitable for all seasons.

The 8000 BTU portable air conditioner can be controlled by LED touch screen or remote control. The remote control range is 197in, and the mini air conditioner mode can be switched anytime and anywhere. The cooling range of the room air conditioner is 200sq.ft, which is suitable for rooms, apartments, dormitories, high-temperature kitchens, etc. It is a good choice for renting.

The sound of the small air conditioner is ＜ 53dB, so you can enjoy a quiet living space. 24h timer, set a time for the portable ac unit to turn off or on, which is convenient for your life.

The air conditioner portable has upper and lower air intakes, double filter system (the upper filter is detachable), multiple purifications, isolates bacteria, dust, hair and other substances in the air, and protects the respiratory health of you and your family.

The exhaust pipe of the portable AC is 59inch, which is suitable for any room with double-hung or sliding windows. The air conditioner portable for room comes with handles and swivel casters, which is portable and mobile, quick to install, and easy to move.

Air conditioner no window, not limited by space, enjoy coolness anytime and anywhere. If you have any questions about our air conditioners, please feel free to contact us

QUIET & POWERFUL - Our 5,950 BTU DOE (12,000 BTU ASHRAE) compact air conditioner (17.1 x 13.8 x 28.1 in,) will keep you cool and comfortable all summer. An adjustable fan speed cools the air to 65°F at the coolest setting. Sleep mode makes it extra quiet while you rest, Auto Water Evaporation

PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 300 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms

SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! At the end of the season, just unhook & store

EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature. To clean the filter, just slide it out twice a month, rinse it thoroughly under running water, & put it back

3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine. Bucket-less, self-evaporating operation makes your living space cool, clean and dry

✅【EASY-COOL】- Compact 8,000 BTU Portable Air Conditioner Unit, Delivers Fast, Cooling for Spaces Up to 200 Sq.Ft in Home, Bedroom, dorms, apartments, cabins, campers, offices, bedrooms or living rooms. When the room is cool, switch to the first speed level,this air conditioner will become quiet(Noise ≤55dB), then maintain the temperature while you are sleeping.

✅【3-in-1 FUNCTIONALITY】- It has 3 modes to choose from - cooling, dehumidification and fan. Air conditioner cools your room; 2-speed fan satisfies your needs. With 19.2L/day dehumidifying capacity.Bucket-less, self-evaporating operation makes your living space cool, clean and dry.And it needs 110V-120V power supply.

✅【EASY-TO-USE】- LED display and simple selections panel,full-featured remote, 24-hr timer, plus a quiet ＜55dB output on Low speed mode for disturbance-free nights. Four castors wheels make it easy to move from place to place, You can place it on bedroom, study and living room, kitchen, small office, RV, party etc..

✅【QUICK INSTALLATION】- Your purchase includes: Portable Air Conditioner, Window Mount Kit, Manual, Full-featured remote. Move your air conditioner to the preferred cooling area, attach the 59" hose and adjustable window brackets (the standard configuration is 37in-50.2in. If you need shorter or longer size, please contact us), turn the unit on and let your cooling begin! No extra tools are needed for assembly. Installation instructions are simple and can be done by anyone.

✅【Perfect After Service】- All of Shinco Portable Air Conditioner Units are covered with 30-Days Money Back, 1 Year Warranty and lifetime expert tech support. If you have any problems, please contact our team to get help.we will reply to you within 24 hours and help you solve the problems.

14,000 BTU (ASHRAE) / 9,500 BTU (SACC) cooling capacity. Intake / Exhaust hoses: Based on the version of the portable air conditioner you have, you may need a 5.0″ or 5.9″ diameter hose(s) and/or connector(s) listed below. Please make sure to measure your existing hose(s) before ordering additional accessories. NOTE: Please note that we do not recommend extending the exhaust hose(s) more than 9 feet long.

Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed

Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds

Three operational modes: Air conditioner, dehumidifier or fan; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Maximum power consumption: 1300 W / 11.6 A. Noise level (dBA): <56

Eco-friendly CFC free Green R-32 refrigerant; Extendable exhaust hose (up to 60″); Window kit dimension: 6.5″ W x 20″ L (minimum), 46″ (maximum); Unit dimensions: 19″ W x 16″ D x 35.5″ H

Noise reflecting off hard surfaces such as a floor or wall can make the sounds seem louder than they actually are.

Installation Instruction: Clean the air filters, Add minimum distance/gap of clearance from the air intake, Make the length of the exhaust hose is as short as possible, Set the unit to Cooling mode.

【Fasting Cooling & Energy-saving】- ZAFRO 8,000 BTU portable air conditioner is suitable for bedroom up to 350 Sq.Ft to provide you stable/fast/effective cooling. Our portable ac is designed with less electricity, which helps save energy and reduce your electric bill, it’s an ideal choice for many families and small businesses.

【3-in-1 Modes & Easy to Operate】- Our air conditioner combines 3-in-1 modes - Cool/Dry/Fan and features an easy-to-operate digital display/compact remote to provide you a comfortable environment.

【Sleep Mode & Low Noise】- Our portable ac unit is equipped with sleep mode and a 2023 generation of high-efficiency compressor, which achieves low noise(≤54dB) level to ensure no interference in this summer night.

【Washable Air Filter】- The room air conditioner has a removable and washable double-layer filter to protect your family from dust danger and so on. (We highly recommend you clean the air filter every two week of operation to get the better performance).

【Easy to Install & Move】- Just roll this portable air conditioners with wheels into any room with a hung window or sliding window, attach the included hose & window adapter, plug it into an outlet. Easy to move the free-standing air conditioner from room-to-room with four caster wheels.

【Portable Size Design】- This compact air conditioner with size 11.81(D)*11.81(W)*27.76(H) inches. It’s the ideal choice for Kitchen, Living room, Bedroom, Office and Dorms.

【Customer Service】- ZAFRO is committed to provide customer with premium products and thoughtful service, so please ask for us help immediately if you have any questions about our products, we will do our best to help you resolve the issues in 24hrs.

【Easy to Install & Move】Move Joy Pebble Portable AC to the preferred cooling area, attach the hose and adjustable window brackets.Turn the unit on and let your cooling begin! No extra tools are needed, Joy Pebble AC portable can be set up easily within minutes, and can be done by anyone.Easy to move the free-standing air conditioner from room-to-room with caster wheels, making them an ideal solution for renters or homeowners who don't want to install a traditional AC.

【Powerful&Flexible Cooling】Features a compact and multi-functional design, Joy Pebble 10000BTU portable air conditioner cools a room of up to 450sq.ft,and offers flexible cooling options, allowing you to adjust the temperature (62°F~86°F)and fan speed (2 fan speeds) to suit your comfort level.※The 6000BTU marked on the nameplate is the SACC standard. Under the Ashrae standard, the actual BTU of this product is 10000BTU.

【3-IN-1 FUNCTIONALITY】Joy Pebble portable AC air conditioner includes 3 modes to choose from-Cool, Dry and Fan. With 63Pint/day dehumidifying capacity and self-evaporating operation, this air conditioner provides steady, effective cooling for rooms up to 450 sq.Air flow is rated at 280 m³/h. ft. And features an easy-to-operate digital display/compact remote control to provide you a comfortable environment.It’s the ideal compact air conditioner for apartments, bedrooms,offices, or living rooms.

【Energy Efficiency&Low Maintenance】Joy Pebble portable air conditioner can automatically turn off when the room temperature drops to the specified temperature, which lead to significant cost savings over time. Joy Pebble air conditioner free standing require minimal maintenance, making them a hassle-free option for homeowners. With washable air filters that can be easily cleaned, and also feature automatic shut-off functions to prevent overheating or damage to the unit.

【Satisfactory Service】As your satisfaction is of the utmost importance to us, Joy Pebble is committed to providing you with premium products and thoughtful service. 1-YEARS MANUFACTURER'S WARRANTY -- Shop with confidence. Any question about Joy Pebble air conditioner, please contact with customer Service directly, we will reply to your email within 24 hours.