Top 10 Best Casement Window Air Conditioners With Expert Recommendation

1. Jeacent AC Window Air Conditioner Support Bracket Heavy Duty, Up to 165 lbs

  • UNIVERSAL DESIGN – adapts to most window units (check description below for window requirements)
  • INDOOR INSTALLATION – easy breezy install, without exterior work, just drilling into window sill
  • RELIEVE STREE ON THE WINDOW – Transfers the stress and weight from the window sill and sash to the support and window frame for safety
  • FITS WALL THICKNESS from 2″ to 15.2″, exclusive built-in bubble level to correct mounting slope position
  • ALL NECESSARY HARDWARE INCLUDED and all weather construction. Note: If you found feet pad of the leg cannot justly face the wall; please unlock it and turn it over, then fix it in the leg again.US Patent Pending. All Rights Reserved.

2. LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White

  • 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 Alexa and Hey Google so you can change settings with simple voice commands.
  • LOW NOISE PERFORMANCE – LG window air conditioners operate at sound levels as low as 53dB (in low mode) eliminating unnecessary noise. Fits Windows-27-39 inch W x 16 H inch
  • ENERGY STAR CERTIFIED – This air conditioner has met the high standards of the ENERGY STAR Program using energy-efficient technologies that translate into electricity savings.
  • MULTIPLE FAN SPEEDS – 3 cooling and fan speeds with Auto Cool allow you to customize your cooling.
  • COOLS ROOMS UP TO 450 SQ. FT. Room Size-18 feet x 25 feet

3. BLACK+DECKER BPACT10WT Portable Air Conditioner with Remote Control, 10,000 BTU, Cools Up to 250 Square Feet, White

  • QUIET & POWERFUL – Our 6,000 BTU DOE (10,000 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
  • 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
  • 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
  • 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.
  • Make sure the unit is leveled.Drain water from the drain plug at the back of the air conditioner

4. HOOMEE 300CM (118″) Universal Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning, Easy to Install – Air Exchange Guards With Zip and Adhesive Fastener

  • NO MORE HOT AIR INCOMES – HOOMEE window seal keeps the warm air coming from the hose of your portable air conditioner away by locking the hose between the window frame and the window itself. Our window seal creates a “closed environment” that keeps your room cool for longer.
  • INCREASE COOLING PERFORMANCE – Enjoy a cooler environment in summer thanks to HOOMEE! HOOMEE seals around your open window and then zips around the nozzle of your hose and blocks the return flow of warm air, so that your mobile air conditioning unit can be more efficient and cools your room in less time.
  • REDUCE ENERGY CONSUMPTION – HOOMEE loves the Earth! This window seal contributes to reduce energy consumption and to lower carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning. Preventing warm air circulating in your room, HOOMEE window seal helps you save money on electrical bills!
  • EASY TO INSTALL – NO NEED FOR DRILLING HOLES . You don’t have to buy window kits, adapters for your hose or additional tools. All you need comes with your HOOMEE Window Seal! Simply apply the adhesive hook tape to the inside of your window frame and to the window itself. Attach the window seal to the hook tape. Then, open the zip on the window seal and place your air conditioner hose out of the window. At the end, close the zip tightly around the hose. Simple as it is.
  • UNIVERSAL – Suitable for all portable air conditioners and tumble dryersregardless of manufacturer. Whether for windows that open to the left or windows that open to the right, bottom hung windows or skylights, HOOMEE Window Seal will do the job. Fits window with a maximum perimeter of 300 CM.

5. FRIGIDAIRE FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Full-Function Remote Control Window Air Conditioner, 10,000, White

  • Specially designed for casement-window or sliding-window installation – installation kit included (Not suitable for standard-window installation)
  • 10,000 BTU air conditioner cools a room up to 450 sq. ft. with dehumidification up to 3.4 pints per hour (Uses standard 115V electrical outlet)
  • Multi-speed electronic controls with 24-hr. on/off timer and full-function remote control
  • Auto cool, Energy Saver mode, Sleep mode, 4-way air direction and washable mesh filter with check filter alert
  • Energy Efficiency Ratio (EER): 10.4
  • Window height- 21.5 inch minimum / 40 inch maximum. Minimum window width- 15.5 inch

6. Window Seal for AC Unit – Window Seal For Portable Air Conditioner – Sealing AC with Zip and Adhesive Fastener – Best Way to Seal Casement Window With Maximum Length of 158 inches

  • KEEP THE HOT AIR OUT – The whole point of air conditioners is to cool the air. This window seal for portable air-conditioners kit keeps the cool air inside your room by effectively diffusing the hot air out of the window. The window seal tightly locks the hose from your air-conditioner between the window and window frame. It fits windows with a maximum perimeter of 158 inches.
  • BARRIER AROUND THE WINDOW FRAME – Our window seal creates a barrier around your open window, zips around your portable air conditioner exhaust hose. This prevents the hot summer air from entering your room and makes your air-conditioner much more efficient as it was before. Your AC will cool your room quicker and cheaper!
  • NO MORE INSECTS – tired of flies and mosquitos? This product also keeps the insects outside!
  • EASY STEP-BY-STEP INSTALLATION (WITH PICTURES) – All you need for installation of this window seal is already included in your package. No need for expensive installation kits and tools! It is very simple and best used on casement windows of maximum perimeter of 158 inches.

7. Emerson Quiet Kool 5,000 BTU 115V Window Air Conditioner with Mechanical Rotary Controls, EARC5MD1, 5000, White

  • 5,000 BTU air conditioner for window-mounted installation cools a room from 100 to 150 sq. ft.
  • 1-2-5 years warranty (1 year labor, 2 years parts and 5 years compressor)
  • Mechanical rotary controls with 2 cooling speeds, 2 fan speeds and variable temperature dial
  • Excess moisture removal up to 1.3 pints per hour for a more comfortable environment
  • Quiet operation keeps you cool and comfortable without keeping you awake (on low dBA = 50). Emerson Quiet Kool window air conditioner was designed with Smart-Fit dimensions, meaning it will fit any 23 inch to 26 inch window you have

8. Koldfront CAC8000W 8000 BTU 115V Casement Air Conditioner with Dehumidifier and Remote Control

  • 8000 BTU vertical window air conditioner engineered for spaces ranging in size from 300 to 350 square feet
  • Designed to fit casement (left to right sliding) windows ONLY, and will not fit windows that slide up and down. Fits windows 15-1/2″ to 16-1/4″ wide with a minimum height of 21-1/4″ when using the window panel retainer and a maximum height of 39-7/16″ (minimum window height of 20-5/16″ without the window panel retainer)
  • Digital Display; Dehumidifier; Sleep Mode; 3 fan speeds; Remote control with 16ft range; LCDI 5-15P plug type
  • Energy Efficiency Ratio (EER): 11.0 / Energy saver mode
  • Includes all installation hardware and weather seals

9. JEACENT AC Window Air Conditioner Support Bracket No Drilling Heavy Duty, Up to 200 lbs

  • Universal Design – Adapts to single or double hung windows from 22-38 inches wide, not fit large window ledge. Fits wall thickness from 4″ to 11″, Support up to 200 lbs.
  • Indoor Installation – Easy breezy install, without exterior work, no damage to outside wall or window sill.
  • Relieve Stress on the Window – Transfers the stress and weight from the window sill and sash to the support and window frame for safety.
  • Heavy Duty and High-density Material – Solid epoxy-coated thick steel plate prevent rust and rot, matte surface prevent the A/C to drop out of the window.
  • No fasteners, hardware, tools or drilling needed and all weather construction.

10. 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

  • 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 2020 Certification. You may also get exclusive benefits from your local energy distributor
  • Extreme Quiet: 9 times quieter than some traditional units. The U-shape blocks the noise from the cooling system using your window. 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.Maximum window thickness including non-removable handle: 2-7/8 inches
  • Flexible window open: Midea U-shaped design allows your window to open, bringing fresh air into your home anytime allowing you to maintain more of your view.Refrigerant:R32
  • Smart Control: The Midea U is Wi-Fi- enabled, it can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands with Alexa or Google Assistant if you prefer
  • Robust Installation: Support bracket is included for a more robust installation that supports the unit with the window open or closed. Available for single-hung or double hung window with size: 22-36 inches, minimal height at 13.75 inches.

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