10 Best Indoor Air Conditioner of September 2025

• Vertical motion creates constant, powerful airflow and consistent temperature in the room
• QUIET & POWERFUL - Our 12,000 BTU 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
• 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 roll this portable air conditioner with wheels 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 summer, 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

BLACK+DECKER

• QUIET & POWERFUL - Our 8,000 BTU compact air conditioner (16.5 x 11.5 x 26 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
• PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 200 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

BLACK+DECKER

• QUIET & POWERFUL - Our 10,000 BTU compact air conditioner (16.5 x 11.5 x 26 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.
• PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms 150 - 250 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms.
• SIMPLE & QUICK TO INSTALL – Just roll this portable air conditioner with wheels into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! When not in use, 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.

BLACK+DECKER

• Dimensions: 14.6’’ L x 13.8’’ W x 27.2’’ H | Weight: 53.02 lbs
• Your purchase includes: Portable Air Conditioner, Window Mount Kit, Quick Setup Guide, Remote Control (batteries not included).
• Handy and portable: the SereneLife 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
• 3 operating modes: The compact floor AC indoor cooler conditioning unit features a simple electric Plug in operation and introduces 3 modes Cooling, dehumidifier and fan. The default mode is cooling, It is automatically activated after power on
• Built in dehumidifier: You don’t only get the cooling effect of the portable AC but also helps reduce humidity levels, acts as purifier which makes your home less hospitable to allergens such as dust mites, mildew by selecting dehumidifier mode
• 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
• 8000 BTU cooling power: with 900W rated power and 8000 BTU cooling power, the cold air can cover a room of up to 215+ sq. ft.. Air flow is rated at 290 M3/hr., moisture removal/dehumidifier at 1. 2 liters/hr. W/ an operating noise level of only 55 57 dB

SereneLife

• 【Humidification for extra moisture】 Do you know that an evaporative cooler can lower room temperature by around 11-degree Fahrenheit in the hot summer? This tower fan with humidification and cooling function will be your secret weapon to survive during the heating months. The evaporative cooling process naturally humidifies dry air and ease dry air symptoms. It is tested that this cooler with up to 1 gallon of water reservoir can easily bring up the humidity by 82% for nearby surroundings.
• 【Bladeless Deign for Safety and Easy Cleaning】If you are looking for a bladeless cooling solution, this evaporative air cooler will be an unavoidable choice. Thanks to the bladeless design, it is much safer to use in the household that have children or pets. Another impressive things about the bladeless is the cooling effect, it delivers a stream of smooth, therapeutic and high-velocity air, for personal cooling. No awkward safety grille or blades to clean
• 【Energy Saving & Eco-friendly】Compared with your costly AC, Breezewell Evaporative Air Cooler has no compressor and does not use chemical refrigerants and it is more environmentally friendly and safe for your health. By adding ice or cold water, you can easily enjoy extra coolness in seconds with a low cost. Ever refilling is not a problem, it comes with a removable 1 gallon water tank which is easy to fill and clean.
• 【3 Wind Speeds, 4 Modes & Extra Swing Feature】Designed, programed and engineered for adaptability. Breezewell have developed this easy-to-use tower fan for you. There is only a push of power bottom between you the widespread coolness. Easy to control with 3-speed settings plus 40° automatic swing to give all the comfort you need – low, medium, or high speed. Meanwhile, you are able to easily find an appropriate mode-normal, sleep,natural, or cooling - to your taste.
• 【Convenient and Portable Design】 15-Hour Timer feature and remote control amplify your freedom. Just a click to control your fan from 20 feet, making it possible that enjoy a gentle outdoor wind in your own living room while you are reading your favorite books or enjoying the recent series without having to get up from the couch. Also, there is an automatic shutdown in 1 to 15-hour intervals or you could just use the convenient remote. The built-in handle is designed for easy movement.

BREEZEWELL

• Multifunctional Air Conditioner Fan Air Cooler : Easy to use, 3 gears adjustable (weak / medium wind / strong wind),Our intuitive design makes it easy for everyone to operate this portable air conditioner. And you can also choose to add water or ice. 【This product is not for sale in California】
• Simple, Portable and Comfortable; Reject heavy large air conditioners, 3 in 1 Evaporative Air Cooler, Humidifier Portable Space Air Conditioners Fan for officee, home, kitchen,living room . Overall dimension : 10" x 11" x 24"(L x W x H)
• 3 Type Choose ; Without water, As a Fan use. Add water, use fan + humidifier. And choose to add water or icewater tank can hold 2 ice crystals,with ice crystals box, Strong cooling, Refrigeration is equivalent to air conditioning, enjoy the cool summer.(Free 2 ice cube box )
• Timing Function: 8-hour timing function makes the air cooler stop automatically after you set the performance time. This ultra-quiet air cooler make you enjoy a comfortable sleep all night with suitable temperature and low-level noise.
• Lockable Wheels Convenient Moving : 360°caster wheels and built-in Handlemake it easy to move your unit from room to room. 2 lockable caster wheels make it easy to fix it in place. Ideal for spot cooling small to medium spaces such as living room, bedroom, den, covered patio, garage.

Toolsempire

• POWERFUL EVAPORATIVE COOLER for INDOOR SPACES - Need a quick relief from the heat? Our portable hOmeLabs Evaporative Cooler got your back to keep you cool over the summer. This indoor swamp cooler is designed to conveniently cool a room with up to 200 square feet dimension and has a tank container that allows you to add up to 10-liter of ice water for extra coolness.
• SIMPLE CONTROLS to CUSTOMIZE YOUR BREEZE - Our high-quality air cooling machine is smartly designed with an LED display control panel and includes a handy remote control to easily set the time, swing direction, temperature, speed, and mode from across the room. Choose your preferred power level from Low, Mid, and High. Natural, Sleep, or Normal wind mode? There’s always one that is perfect for you.
• COMPACT with HUMIDIFYING FUNCTION - What’s cooler than being cool? This 14.7 x 13.1 x 34 inches space-saving evaporative cooler with oscillating vents for faster and even air distribution only uses water to cool the air, unlike traditional air conditioners that use heavy compressors or refrigerant gas. Our cooler increases humidity to help you feel more comfortable.
• AUTO SHUT OFF for UNATTENDED OPERATION - No worries if you don’t want to leave the cooler running while you’re asleep as we designed our evaporative cooler with a 24-hour programmable timer that you can easily set to help save energy by turning the unit on and off automatically. Also designed with a visible and audible low-water indicator to easily monitor the water level of your cooler.
• WITH WASHABLE AIR FILTER MESH - To provide clean cool air for your optimum relaxation and comfort, we designed a removable and reusable nylon air filter to protect your family and living space from dust and pet hairs. To extend the life and performance of this unit, we recommend you to clean the filter every week of operation. Simply slide the filter out and clean with mild detergent and a soft brush.

hOmeLabs

• 💨 5 In 1 air cooler and heater----This air cooler and heater is multifunctional. It can be used as air cooler, heater, humidifier, fan, and air purifier. It reduces temperature through water evaporation and increase temperature by PTC heater. It is ideal for using in home, office, dormitory and so on. 【This product is not for sale in california】
• 🍃 Breathe clean air----It can offer you a fresher and healthier environment by its particular air purifying function and Removable washable filter. It will release a large quantity of anions which remove airborne pollutants such as allergens, pollen, mold, smoke, pet dander, unpleasant odors, dust, and other airborne irritants.
• ⛵ Customize your cooling----With a 8 hour timer, swing feature, 3 fan modes and speeds, you have plenty of options to get the perfect level of comfort. The superb honeycomb cooling pad and two ice crystal boxes ensure a high level of cooling.
• 💨 Electronic display & remote control----User-friendly LCD control panel lets you easily see what speed, mode and timer option you chose. It also comes with a remote control which enables you to control all the air cooler’s power, timer and wind settings from anywhere in the room.
• ⏰ The compact and lightweight air cooler is easy to carry and storage, and fits discreetly in most spaces. 4 caster wheels make it easy to move your unit from room to room.

COSTWAY

• 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.Never use harsh chemicals, oil-based products, detergents, chemically treated cloths orother cleaning solutions. These could possibly damage the body of the air conditioner
• Full thermostatic control (61°F - 89°F) with digital readout, 24 hour programmable timer; Eco-friendly CFC free green R-32 refrigerant; Patented auto drain function fully exhausts all condensate automatically in most environments
• Includes complete set window kit, remote control, activated carbon air filter, washable pre-filter, user manual and storage bag; Casters for easy mobility
• 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

Whynter

• QUIET & POWERFUL - Our 14,000 BTU 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
• COOLS ROOMS FAST - This floor-standing portable AC unit provides steady, effective cooling for rooms up to 350 sq. ft. It’s the perfect small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
• SIMPLE & QUICK TO INSTALL – Just roll this portable air conditioner with wheels into any room with a double hung or sliding window. Attach the included hose & 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

BLACK+DECKER