Best Sleep Mode Air Conditioners in 2026

LOW NOISE PERFORMANCE: Operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.

MULTIPLE FAN SPEEDS: 3 cooling and fan speeds allow you to customize your cooling.

MAXIMUM USABILITY: Easy to use electronic controls with remote

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.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!

ULTRA QUIET OPERATION - Revolutionary DUAL Inverter technology gives powerful yet silent performance, operating at sound levels as low as 44dB in sleep mode.

40% MORE ENERGY EFFICIENT - The DUAL Inverter Compressors are up to 40% more energy efficient than the ENERGY STAR certification requirement, saving you energy and money.

SMART PHONE CONTROL - LG ThinQ App lets you control your air conditioner from anywhere using your smartphone, Google Assistant or Amazon Alexa.

🧊💦【High Efficiency of Cooling】Portable air conditioner adopted the upgraded atomizing motor is more energy-saving and efficient for atomization. All you have to do is add water & ice cube into the tank of this desktop air cooler, and plug it into a USB port or power bank, cooler fan has touch screen function, Just put your finger on the switch button press and hold for a few seconds and turn on the air cooler, which can reduce the surrounding temperature up to 45-50℉ and instantly provides you a powerful, excellent, refreshing airflow.

🧊💦【Large Capacity Water Tank】Portable air conditioner with a large 600ml sealed water tank, It can work up to 8 hours (on low cool mist mode). The water tank is equipped with a side water level indicator. So you can watch it all the time and fill it with water or ice. Also, the Water Shortage Protection Function will change it to the natural wind when the water ran out, you don't have to worry about machine wear and tear.

🧊💦【3 Mode & 4 Wind Speed】Portable air conditioner features 4-speed modes (Low/Natural/Med/High) and 120°Up and Down adjustable wind direction design. Even more, it has 3 wind modes (Natural/ low cool mist/ High cool mist), using dual ultrasonic atomizers and wet triple refrigeration, it turns hot dry air into cool and fresh air so that you can choose the ideal wind direction and modes.

QUIET & POWERFUL - Our 4,000 BTU (8,000 BTU ASHRAE) 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, Casters for easy mobility

PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 150 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. Top mounted control panel with LED display

Ultra Quiet Operation - Revolutionary DUAL Inverter technology gives powerful yet silent performance, operating at sound levels as low as 44dB in sleep mode.

25% More Enegy Efficient - The DUAL Inverter Compressors are up to 25% more energy efficient than the ENERGY STAR certification requirement, saving you energy and money.

Smart Phone Control - LG ThinQ App lets you control your air conditioner from anywhere using your smartphone, Google Assistant or Amazon Alexa.

Ultra Quiet Operation - Revolutionary DUAL Inverter technology gives powerful yet silent performance, operating at sound levels as low as 44dB in sleep mode.

25% More Energy Efficient - DUAL Inverter technology is up to 25% more energy efficient than the ENERGY STAR certification requirement, saving you energy and money.

Control Your Cool From Anywhere - LG ThinQ Technology lets you control your LG air conditioner from anywhere. You can start or stop cooling, change the mode, or set the temperature while on the go. It also works with Amazon Alexa and Hey Google so you can change settings with simple voice commands.

10,000 BTU cooling capacity; Recommended room size: 450 sq ft; Temperature range: 62° - 86° F

Three (3) separate fan speeds; 4-way air directional louvers; Remote control included; Auto function; Sleep mode; Dry mode

Uses the energy efficient coolant of the future R32, which surpasses even R410 in capacity and coefficient of performance

Reliable Air Conditioning: Keystone proudly produces consistent cooling to provide you comfort even on the hottest days; Our powerful 18,000 BTU window air conditioner is what you need to efficiently cool your apartment, bedroom, garage or any larger sized room up to 1000 Sq.Ft.

Maximum Comfort: Featuring 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 3.8 pints of moisture from the air is removed every hour with the efficient built-in dehumidification system

Smart Remote Control: The remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC unit every 3 minutes for accurate cooling, no matter where you are in your home

Reliable Air Conditioning: Keystone proudly produces consistent cooling to provide you comfort even on the hottest days; Our powerful 5,000 BTU window air conditioner is what you need to efficiently cool your apartment, bedroom, garage or any small room up to 150 Sq.Ft.

Maximum Comfort: Featuring 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 1.3 pints of moisture from the air is removed every hour with the efficient built-in dehumidification system

Quiet Operation: Perfect for your bedroom or nursery with a low noise level of 49dB which will not disturb the daily routine in your home so you can get a good night's sleep, watch TV peacefully, or work without distraction

Multi-Speed Fan: Features three different fan speeds, for more cooling flexibility.wattage : 670 watts.Filter Type : Easy-to-Clean Washable Filter

Programmable 24-Hour On/Off Timer: Customize times to fit your schedule for immediate comfort when you get home. The built in timer allows you to preset the unit to turn on and off in half hour increments

Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times

【8,000 BTU Powerful Cooling & 24Hrs Timer】- ZAFRO 8,000 BTU portable air conditioners are suitable for rooms up to 200 Sq.Ft to provide you stable/fast/ effective cooling. It’s 24hrs adjustable timer can cool a room to the temperature between 61°F-90°F for you in this summer.

【3-in-1 Functions & Easy to Operate】- Our portable ac combines 3-in-1 functions with Cool/Dry/Fan modes and features an easy-to-operate digital display/compact remote control 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.

Remote controlled air conditioning unit cools and dehumidifies rooms up to 250 square feet with standard 9 foot ceiling (12.1 CEER)

Built-in filter keeps air clean; can be removed, washed, and reused

Includes 24 hour on/off timer, auto restart, auto shutoff, clean filter alert, sleep mode, adjustable air direction, and 3 fan speed settings

Smart Control Air Conditioner – This WiFi enabled 14,500 BTU window air conditioner allows you to conveniently control cooling. It’s easy! Just press the SMART button to pair it with your mobile phone and start taking control via the hOmeLabs app. It works with Alexa and Google Assistant, too! With dimensions of L 19.88 × D 20.86 × H 16.14 in, this 1,270 W AC unit can cool any room or space up to 650 sq ft.

Energy Star Efficiency - Higher energy efficiency offers more value than non-Energy Star units, so you can’t go wrong with this Energy Star certified air conditioner. This AC is also CEC, DOE, and CSA certified.

Multifunctional Window AC – Whether it’s efficiently cooling a room through the COOL mode, reducing humidity for your comfort through the DRY mode, or getting rid of stale air through the FAN mode, this unit has it all and more! Easily create the perfect environment and take advantage of other features such as the 24 hr timer, Eco, Sleep, and Follow Me.

POWERFUL COOLING CAPACITY: The 12,000 BTU window air conditioner is powerful enough to cool rooms up to 550 sq. ft. and features multiple fan speeds that allow you to choose your level of comfort.*

COMFORTABLY QUIET: Thoughtfully designed to not disturb you, this ac unit noise level is as low as 55 decibels so you can enjoy serene cooling in peace.

ENERGY SAVINGS: TCL’s line of Energy Star Certified window AC units help you save on your energy bill when compared to similar models.

Portable AC Unit: Our portable room air conditioner keeps your room cool while aligning with better environmental standards and helping reduce your energy consumption

Multipurpose: Portable AC air conditioner with dehumidifier features a cooling range of 500 square feet and 3 operational modes: air conditioner, fan, or dehumidifier

Auto-Drain Technology: Our dual-hose portable ac units for rooms use and recycle moisture collected during the cooling process to produce cool air and feature a dehumidifying capacity of 71 pints per day

Quiet Cooling: This mechanical 5,000 BTU window air conditioner efficiently cools up to 150 sq. ft. At 52dB, this unit is among the quietest in the industry, making it ideal for bedrooms, living rooms, apartments, and any other environment

Smart-Fit Sizing: With dimensions of 16” W x 12” H, this Emerson Quiet Kool window air conditioner was designed with Smart-Fit dimensions, meaning it will fit any 23” to 26” window you have

Programmable Timer and Sleep Mode: Integrated 24-hour timer can be set via on-board controls or remote control. Intelligent sleep mode takes it one step further by slowly adjusting the temperature and fan speed to keep you comfortable overnight

Powerful Cooling: This 12,000 BTU window air conditioner can quickly and powerfully cool a small-medium sized room up to 550 Sq.Ft. The dehumidicaton function pulls 2.6 pints of moisture from the air per hour. Ideal for bedrooms, bathrooms, nurserys, attics and crawl spaces.

Special Features: Electronic control panel with digital display and 3 cooling speeds, eco mode, sleep mode, and programmable 24 hour on/off timer with 8-way directional air louvers to give consumers multiple options for comfort. Remote control included for easy control.

Energy Efficient: The Eco-Mode feature offers energy saving air conditioning by only operating when room rises above the pre-set temperature. Instead of running constantly, it only cools when it needs to - which helps save on your electric bill.

❄️【2023 Upgraded Mini Portable Air Conditioner】Portable air conditioners with the gift of Silicone ice trays can full coverage cool air.With the ice cubes you will cool more efficiently.160° Oscillation with 60° Up and Down adjustable;Portable mini air conditioner is so easy to use.You just need to pour some ice cube/water,turn on the air conditioner portable for room,then You can adjust the function key and select the function you want,you can enjoy the nice regular air cooler.Bring a cooler atmosphere to your home.Give you a cool summer brings you closer to your family.

❄️【4 IN 1 Mini Air Conditioner with Multi-functional 】Portable mini Air Conditioner=Air Cooler+Humidifier+Fan+7 color gradient night light;2023 Newly upgraded power saving mode, only 10W power with the mini air conditioner,no need to worry about high electricity bills;4 wind speeds & 2 level cool mist & 2/4/6H Timer &Oscillation mode by the touch;Air conditioner portable for room will improve air quality and maintain optimum humidity around you,making your home a cool,airy place to help you feel refreshed throughout the day.

❄️【600ML Leak-Proof Water Tank & Ice-tray Free Gift】Mini air conditioner portable with Ice-tray Free Gift;Larger water tank will keep you cool for 8 hours;Newest Upgraded Leak-proof design,The lid of the water tank prevents leaks,and the product has a drain tank at the bottom,so you don't need to worry about the drip wetting your desktop;The 37 Grid Silicone Ice Cube Tray will help you get the more cool air even in sweltering conditions.When the water/ice in the tank runs out, you don't have to worry, you can use the mini air conditioner as a normal, low noise air cooler fan.

Portable and Space Saving: Beat the heat (even without a central AC in your home or office) with the Vremi 10,400 BTU Portable Air Conditioner. This appliance is best suited for rooms between 400 - 450 square feet

Multiple Operating Modes: Features Cool, Fan, Dry, and Sleep modes for maximum flexibility. Note: The unit’s exhaust vents to a standard window with a horizontal opening

Designed for Comfort: This AC unit cools rooms to temperatures between 64 - 90°F (18 - 32°C), includes a 24-hour timer setting, and a Swing mode for optimum air flow

Powerful Cooling: Cool spaces up to 300 square feet with an ASHRAE-rated 8,000 BTUs of cool air (5,000 BTU 2017 DOE Standard) perfect for your home office, bedroom, or living room.

1 Product, 3 Uses: This is not only a Portable AC but also a fan and dehumidifier capable of removing 2.3 pints(1.1L/hour) of water per hour. Drier air feels much cooler than humid air and allows your AC to work more efficiently.

Sleep Well: Sleep through the night with lower noise mode. You can also use the sleep function to adjust your optimal sleeping temperature while you are busy counting sheep, or activate the night mode to shut off all lights on the control panel.

The hOmelabs 7,200 BTU portable air conditioner quietly and efficiently cools rooms with horizontal window openings measuring between 300 - 450 square feet

This portable AC unit measures 17.9 x 15 x 30.7 inches, includes wheels for smooth mobility, and is equipped with an automatic vertical swing function to evenly distribute airflow

To install, simply attach the included hose to its window slide adapter, plug the appliance in, and you’re good to go (most customers are able to install the unit in 8 minutes or less)

【10,000 BTU Fasting Cooling & Energy-saving】- ZAFRO 10,000 BTU portable air conditioner is suitable for room up to 450 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.

Reliable Heat & Cool: Our powerful cooling and heating 8,000 BTU cooling capacity / 4,200 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room in your home up to 350 Sq.Ft..Frequency : 60 hertz

All in One Unit: Enjoy powerful cooling, supplemental heating, dehumidification up to 2.1 pints per hour, and fan circulation all in one compact unit with on-board electronic controls, 3 fan speeds, sleep function, and a programmable 24-hour on/off timer

Space Saving Design: Keep your window view and floor space with this wall-mounted air conditioner; Easy installation with standard universal interior trim kit

Energy Star Rated: With a 10.5 energy efficiency ratio (EER), this 12,000 BTU through the wall air conditioner can effectively cool rooms up to 550 sq. ft and dehumidify up to 2.5 pints per hour. Perfect for medium to large bedrooms, living rooms, basements, bathrooms, or family rooms. (Product is not suitable for window installation).

Smart Remote Control: With a thermostat built into the remote control, it's able to sense the temperature of the room and adjust as needed. The 'Follow Me' remote makes it easier to control the unit from anywhere in the room and its integrated thermostat signals the AC to cool the space based on where you are.

Front Access Filter: Let’s face it. Filters collect dust. With our front-access design, cleaning that dusty filter is a piece of cake. Simply pull it out, vacuum or rinse and dry, and slide back into place for a reliable clean. An easy clean washable and reusable mesh filter makes maintenance hassle free. The unit will alert you through the Check Filter signal when it is time to clean.

Efficient Cooling & Wide Oscillation: The 8,000 BTU cooling capacity portable air conditioner can quickly cool down an area of 230 sq. ft. Besides, the air cooler offers wide angle air supply in horizontal (up to 120°) and vertical (up to 70°) directions and has the maximum airflow of 300 m³/h, making it ideal for large and open areas.

Customized User Experience: There are 3 modes for you to choose: fan, dehumidifying and cooling. You can use the cooling mode to keep your room cool in the heat of summer. In fan mode, the portable AC unit provides you with 2 wind speeds to suit different needs while the dehumidifying mode removes up to 50 pints of moisture per day.

Comfy Sleeping & Timer Function: The sleep mode and low operation noise (less than 56dB) ensure no interference at night, offering you a peaceful and comfortable sleeping environment. In addition, you can set the auto-off time from 1 to 24 hours and adjust the temperature between 64°F and 86°F according to your needs.

3-IN-1 COMFORT - Midea's Portable AC unit with 6,000 BTU Cooling has three modes to help your house, apartment, or room be as comfortable as possible. It can cool a space, circulate air with its 3-speed fan, or reduce humidity utilizing the dehumidifier mode.

QUIET and POWERFUL - This portable AC unit can cool a room up to 150 square feet and is ultra-quiet. Even while on high it is quieter than a household refrigerator. It even has a Sleep mode that decreases the noise level even further while you rest so you can have a peaceful night.

EASY TO USE and CLEAN - The portable AC unit features an LED display and includes a compact remote control (batteries included) to set the time, temperature, and mode from across the room. The 24-hour adjustable timer can cool a room to a temperature between 62°F-86°F. There is also a removable and reusable air filter.

【Outstanding Cooling Ability】- Shinco powerful ac unit owns a cooling capacity of 8,000 BTU, making it perfect for cooling small to medium-sized spaces up to 200sq.ft with ease and making you can enjoy a comfortable and refreshing environment even in the hottest summer days. The adjustable temperature range of 60℉-86℉ allows you to customize your cooling experience to your liking.

【3-in-1 FUNCTION】- This portable air conditioner is designed with a 3-in-1 function that allows you to choose between cool, fan, and dry modes depending on your needs, making it a smart choice for any season. The dehumidification capacity can be up to 19.2L/day without bucket by self-evaporating operation. You can choose between the 2 fan speeds with 200m³/h air flow to get a comfortable feeling.

【QUICK INSTALLATION】- Installation is quick and easy with the included exhaust hose and window sealing kit, no extra tools are needed for assembly. Put the sealing kit on the sliding window, and connect the machine and the sealing kit with the 59" telescopic hose, the hot air will be exhausted through the hose during machine operation.

【Water Refilling without Bending / Squatting】Considering our customers’ different needs situations, Air Choice designed this swamp cooler with 2 water tanks; This special design could let inconvenience disappear for seniors and pregnant women and easily let people enjoy the cool wind; With 2 ice boxes put in and the cooling button turned on, the air will be cooler, just like having an Air Choice room air conditioner, this evaporative cooler will remove the heat very effectively!

【Large Coverage with Long Air Outlets & Oscillation】This 43 inches tall air evaporative cooler with 20 inches air outlets could ensure enough wind coverage; Also, this room air cooler has the oscillation function, which means a much larger area would be covered and delivered with the wind. If the fan you ever bought couldn’t meet your needs, you should choose a swamp cooler; Together with your room AC system, the air cooler for the room would bring greater air circulation, which is more energy efficient

【High-quality Sleep with 12H Timer & Sleep Mode】Before you go to bed, you could set the oscillating tower fan’s timer from the shortest 1 hour to the longest 12 hours; Designed with a convenient timer and built-in sleep mode, Air Choice swamp cooler for the room wouldn’t provide a constant flow of strong air, so this white tower fan could protect you from catching a cold and make you insensibly save money for electricity. Also, the tall, thin design of the swamp cooler is a space-saving option for home

[ENERGY EFFICIENT COOLING] This 18000 BTU/h, 19 SEER, 208-230V, ETL Listed, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump (up to 5℉/-15℃) and DC Inverter technology provides up to 30% power savings.

[AMPLE COVERAGE] This unit provides cooling and heating for up to 1000 Sq. Ft and able to work in environments as low as 5 degrees Fahrenheit. Full installation kit included.

[STRONG SYSTEM] This air conditioner is designed with several smart functions that make it easy to use: 4D air flow(up-down left-right), I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry and auto modes. Maximum Fuse Size is 20A.