Looking for the best thinnest air conditioner? Here are the top choices in various designs and price ranges to help you choose the best product. The list we have mentioned below consists of products from the long-standing reputed brands. In case you get confused, we have listed the thinnest air conditioner based on certain criteria which will be based on ease of use, budget, and other criteria.

As per our recommendation, Ontel Arctic Air Pure Chill Evaporative Ultra Portable Air Conditioner with 4-Speed Air Vent is undoubtedly the best thinnest air conditioner available easily. It has an amazing quality, extremely easy to handle, and budget-friendly. Talking about other choices, we have covered only the best ones. So you don’t have to worry while buying the thinnest air conditioner online as everything you need to make a wiser decision has been given below. Now let’s quickly take a look at the Top thinnest air conditioner in the market.

Do check out our list of some of the best thinnest air conditioner before making a Purchase

Best thinnest air conditioner

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Product Title
Score

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter
9.8

GE 5,000 BTU Mechanical Window Air Conditioner, Cools up to 150 sq. Ft, Easy Install Kit Included, White
9.6

LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White
9.3

Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray
8.9

Midea U Inverter Window Air Conditioner 8,000BTU, U-Shaped AC with Open Window Flexibility, Robust Installation,Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included
8.3

Ontel Arctic Air Pure Chill Evaporative Ultra Portable Air Conditioner with 4-Speed Air Vent
8.2

Frigidaire, White Energy Star 5,000 BTU 115V Window-Mounted Mini-Compact Air Conditioner with Full-Function Remote Control
7.8

Midea Cube 50 Pint Dehumidifier with Smart Wi-Fi, For Up to 4,500 Sq. Ft.-Compact Size for Home, Basements, Medium-sized Rooms, and Bathrooms, Works with Alexa (White), ENERGY STAR Most Efficient 2021
7.4

Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit
7.3

LG LW1216HR 11,500/12,000 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function, 12000, White
6.2

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Product Title

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter

9.8

GE 5,000 BTU Mechanical Window Air Conditioner, Cools up to 150 sq. Ft, Easy Install Kit Included, White

9.6

LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White

9.3

Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray

8.9

Midea U Inverter Window Air Conditioner 8,000BTU, U-Shaped AC with Open Window Flexibility, Robust Installation,Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included

8.3

Ontel Arctic Air Pure Chill Evaporative Ultra Portable Air Conditioner with 4-Speed Air Vent

8.2

Frigidaire, White Energy Star 5,000 BTU 115V Window-Mounted Mini-Compact Air Conditioner with Full-Function Remote Control

7.8

Midea Cube 50 Pint Dehumidifier with Smart Wi-Fi, For Up to 4,500 Sq. Ft.-Compact Size for Home, Basements, Medium-sized Rooms, and Bathrooms, Works with Alexa (White), ENERGY STAR Most Efficient 2021

7.4

Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit

7.3

LG LW1216HR 11,500/12,000 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function, 12000, White

6.2

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter


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Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter

$249.99
$159.99  in stock
2 new from $159.99
Free shipping
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Amazon.com
as of May 19, 2022 6:21 am

Features

  • True HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns
  • Washable AOC Carbon Filter, made from activated carbon granulars for removal of household odors. Decibels 27.8 dB
  • PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants with no harmful ozone
  • Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night time operation
  • CADR rated for 360 square feet room size. Suitable for medium and large rooms; kids bedrooms, family rooms and kitchens

GE 5,000 BTU Mechanical Window Air Conditioner, Cools up to 150 sq. Ft, Easy Install Kit Included, White


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GE 5,000 BTU Mechanical Window Air Conditioner, Cools up to 150 sq. Ft, Easy Install Kit Included, White

$189.00
$166.56  in stock
2 new from $166.56
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • GE 5000 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 5000 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

LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White


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LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White

$259.99
$214.99  in stock
28 new from $214.99
1 used from $249.00
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Amazon.com
as of May 19, 2022 6:21 am

Features

  • 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
  • AUTO RESTART: After a power failure, auto restart will automatically turn the unit back on when power is restored
  • COOLS ROOMS UP TO 260 Square Fee: LW6017R is ideal for cooling medium rooms (10' X 25')

Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray


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Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter,Gray

$199.99
$149.99  in stock
1 new from $149.99
1 used from $109.06
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • True-HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns.
  • 3 Stage cleaning, removes a range of allergens: dust, cigarette smoke, pollen, odors, pet dander, mold spores and organic chemicals. CFM (Sleep / Low / Med / High / Turbo) : 35.31 / 70.63 / 91.82 / 123.60 / 240.14
  • PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants - with no harmful ozone
  • Delivered air flow :236 CFM, decibels : 27.8 . Smart Sensor gauges the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night-time operation
  • No remote control . CADR rated for 360 sq. ft. Suitable for medium and large rooms; kids bedrooms, baby nurseries and offices

Midea U Inverter Window Air Conditioner 8,000BTU, U-Shaped AC with Open Window Flexibility, Robust Installation,Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included


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Midea U Inverter Window Air Conditioner 8,000BTU, U-Shaped AC with Open Window Flexibility, Robust Installation,Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included

$399.00
$357.99  in stock
1 new from $357.99
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • ULTRA QUIET - The Midea U Smart Inverter AC unit is 9 times quieter than traditional units. The U-shape design uses your window to blocks noise outside and the high efficiency Inverter system warrants ultra low noise and vibration. This design allows for extremely quiet operation as low as 42 dBA - almost as quiet as a library – so you can get a restful night’s sleep or binge your favorite shows undisturbed.
  • MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units, and it's the first window AC to obtain the ENERGY STAR Most Efficient 2022 Certification. You may also get exclusive benefits from your local energy distributor.
  • FLEXIBLE WINDOW OPENING - Midea U-shaped design allows your window to open, bringing fresh air into your home anytime and allowing you to maintain more of your view even when the unit is installed. The Anti-Theft Mechanism locks the closed window for added security
  • SMART CONTROL - The Midea U Smart Inverter Air Conditioner is Wi-Fi enabled and can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant.
  • ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. After that, you are all done and ready to enjoy! Available for single-hung or double-hung windows with size: 22"-36", minimal height at 13.75".

Ontel Arctic Air Pure Chill Evaporative Ultra Portable Air Conditioner with 4-Speed Air Vent


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Ontel Arctic Air Pure Chill Evaporative Ultra Portable Air Conditioner with 4-Speed Air Vent

$39.99
$30.60  in stock
28 new from $29.91
3 used from $26.00
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • Personal Air Cooler: Enjoy cool air anywhere with this air cooler that helps turn hot, dry air into cold, refreshing air
  • Quiet and Lightweight: The whisper quiet fan plus soothing night light make this air cooler perfect to use overnight for a comfortable sleep
  • Efficient Cooling: Hydro Chill Technology pulls in hot air through an evaporative air cooling filter and turns it into cool, refreshing air instantly; The multi directional air vent is adjustable to point the air to the area you want
  • Easy to Use: It's simple to set up and use, just pour water in the top fill tank, plug it in, and enjoy
  • Cool Air Wherever You Need It: The sleek, compact design fits nicely on your desk, nightstand, or coffee table wherever you need it; Use it in your home or work office, garage, RV camper, dorm room; It’s even convenient for travel

Frigidaire, White Energy Star 5,000 BTU 115V Window-Mounted Mini-Compact Air Conditioner with Full-Function Remote Control


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Frigidaire, White Energy Star 5,000 BTU 115V Window-Mounted Mini-Compact Air Conditioner with Full-Function Remote Control

$209.21  in stock
6 new from $209.21
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • ENERGY STAR Certified: Use less energy than standard air conditioners reducing your energy usage, and ultimately lowering your utility bills
  • 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
  • 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

Midea Cube 50 Pint Dehumidifier with Smart Wi-Fi, For Up to 4,500 Sq. Ft.-Compact Size for Home, Basements, Medium-sized Rooms, and Bathrooms, Works with Alexa (White), ENERGY STAR Most Efficient 2021


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Midea Cube 50 Pint Dehumidifier with Smart Wi-Fi, For Up to 4,500 Sq. Ft.-Compact Size for Home, Basements, Medium-sized Rooms, and Bathrooms, Works with Alexa (White), ENERGY STAR Most Efficient 2021

$281.00  in stock
2 new from $281.00
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • SMALLER FORM, LARGER CAPACITY - Up to 3X larger water tank allows the Midea Cube to operate up to 3X longer than a conventional dehumidifier. You can enjoy more time without the hassle of emptying the water tank.
  • SET IT AND FORGET IT - Versatile, no-bucket option provides more flexibility to remove moisture. You can remove the water tank and place the unit above the sink using the included drain hose, or position it over a floor drain, near a window or door.
  • SMART CONTROL (Wi-Fi Connectivity) - You can preset the water level and will receive full-water alert when it is filled. Midea Cube Air App enables monitoring the real-time dehumidification status (water levels and humidity levels) of Midea Cube whenever and wherever.
  • LIFT AND TWIST- World's first extendable dehumidifier offers unparalled flexibility - operate in extended or nested form. The nested design means you can easily find a place to store the unit when the space becomes dry, or extend it to its full capacity whenever you need it.
  • 4,500 SQUARE FEET OF COVERAGE - Our dehumidifier is able to collect 50 pint (Similar to 70 Pint-2012 DOE) of water a day and adjust humidity from 35% to 85%, perfect for use in basement, bathroom, bedroom, or crawlspace.

Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit


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Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit

$779.99  in stock
1 new from $779.99
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • High Efficiency Diamante Ductless Mini Split Inverter Heat Pump System
  • Use for both cooling and heating: 12000 BTU/hour with 20 SEER and 10 HSPF efficiency
  • Diamante series carries a full line of low-ambient wall-mounted mini splits with capacities ranging from 9,000 BTU/hour to 36,000 BTU/hour for various residential and light commercial applications
  • Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with remote holder, 16 ft. L line set with other installation accessories, free vibration absorber feet for the condensing unit
  • Voltage: 115V, 60Hz, 1Ph

LG LW1216HR 11,500/12,000 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function, 12000, White


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LG LW1216HR 11,500/12,000 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function, 12000, White

$659.99
$588.99  in stock
19 new from $588.99
Free shipping
Buy Now
Amazon.com
as of May 19, 2022 6:21 am

Features

  • Energy efficiency Ratio (EER): 11.3 (cooling)
  • Special 230V electrical outlet required (unit will not work with a standard 115V outlet)
  • 12,000 BTU cooling for rooms up to 550 sq. Ft
  • 11,200 BTU heating for Approx. 450 sq. Ft
  • 2 cooling speeds/2 heating speeds/2 fan speeds

All the 10 thinnest air conditioner reviewed in this article offers distinct features and powerful performance. The market is full of choices when it comes to select good thinnest air conditioner. With this list, we hope we have helped you narrow down your choices and choose that one best product that delivers all that you wish for.