The Best small casement window ac of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best small casement window ac of 2023. Check our ranking below.

2,453 Reviews Scanned

Rank No. #1

Upgrade Portable AC Window Seal -400CM(157")- Casement Window Air Conditioner Seal works with Mobile Air-Conditioning - Keep Hot Air Out - Keep House Cool, Easy to Install and Detachable

𝗜𝗻𝗰𝗿𝗲𝗮𝘀𝗲 𝗰𝗼𝗼𝗹𝗶𝗻𝗴 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 𝗯𝘆 𝟳𝟴%: If you're using a portable air conditioner to keep your home cool, you may be experiencing reduced efficiency and wasted energy due to gaps between the unit and your window. By sealing the gap between your air conditioner and window, this ac seal prevents air from entering or escaping, resulting in a more efficient cooling system.You will Get a cooler and more comfortable living space while saving money on your energy bills.
𝗧𝗵𝗲 𝟮𝟬𝟮𝟯 𝗨𝗽𝗴𝗿𝗮𝗱𝗲 𝗔𝗖 𝗪𝗶𝗻𝗱𝗼𝘄 𝗦𝗲𝗮𝗹: It provides a more secure and efficient seal compared to AC window vent kits. Compared to traditional kits, The portable ac window seal is also reusable, eco-friendly, and easy to install without any tools. In addition, the AC unit window seal is compatible with a wider variety of window types and sizes than traditional window kits, making it a versatile solution for window-mounted air conditioners.
𝗘𝗮𝘀𝘆 𝘁𝗼 𝗶𝗻𝘀𝘁𝗮𝗹𝗹 -𝗗𝗶𝘀𝗮𝘀𝘀𝗲𝗺𝗯𝗹𝘆 𝗹𝗲𝗮𝘃𝗶𝗻𝗴 𝗻𝗼 𝘁𝗿𝗮𝗰𝗲𝘀:The portable AC casement window seal is designed to be easy to install, without the need for window kits, hose adapters, or additional tools. It doesn't require any drilling into the window frame - just stick the Velcro, then stick the product, tie it with a fixed tie.The window can still be closed and open easily with the seal in place.And it can be easily removed and reused next year.
𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 & 𝗠𝗼𝘀𝘁 𝗣𝗼𝗽𝘂𝗹𝗮𝗿 𝗚𝗼-𝘁𝗼 𝗖𝗵𝗼𝗶𝗰𝗲: Supports single and dual-hose air conditioners. Suitable for bottom-hung windows, or skylights, it fits with most windows without any issues. Not Suitable for Sliding Windows, Vertical Push-pull Window, or Stereo Revolving Windows. Please PAY ATTENTION that any window with a perimeter longer than 400cm [157"] is not compatible with this product. BEFORE PURCHASING,Please Measure the length of your window to ensure a proper fit.
𝗟𝗼𝗻𝗴-𝗟𝗮𝘀𝘁𝗶𝗻𝗴 𝗗𝘂𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗳𝗼𝗿 𝗢𝘃𝗲𝗿 𝟯 𝗬𝗲𝗮𝗿𝘀: The casement window air conditioner seal is made of the latest translucent thickened air conditioning material, with 4 zipper settings, can be a very firmly fixed exhaust port, and sealed windows, to prevent pesky outdoor irritants and rainwater entry. The design of the Velcro makes it easy to disassemble, even if dirty. A gentle pull can be removed for washing/machine washing.

SaleRank No. #2

Window Seal for AC Unit / 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.

SaleRank No. #3

400CM (157") Portable AC Window Vent Kit with 2 Zipper Doors, Universal Casement Window Vent Seal Kit for Mobile Air Conditioner and Dryer, Upgraded Full Sealing Waterproof AC Window Seal Kit

Enhance Cooling Performance: This AC Window Seal Kit can tightly locks the vent hose of your portable air conditioner between the window and window frame, effectively expelling the hot air out of the window, firmly lock the indoor cool air while prevent outdoor hot air flowing back, also keep out rain, mosquitoes, bugs etc.
Wide Compatibility: The window vent seal kit fits windows with a maximum perimeter of 400cm/157in (please measure the perimeter of your opening window to ensure a proper fit ). Works great on horizontal/vertical windows that crank outward or inward opening. Suitable for all portable air conditioners, dryers and dehumidifiers etc. Featured with 4 zipper heads, supports single and dual-vent hose.
Energy Saving In Summer: Our Upgraded A/C Window Vent Seal Kit is specially designed to solve the problems of heat and rain seep, made of special TU fabric, waterproof and UV protection, heat will not seep through, make your room cool down quickly, reduce energy consumption and save your money.
Long-term Using: The Velcro and window seal cover are great quality with strong adhesion, super easy to attach and the Velcro adhesion both to the window itself and sash to window is very secure. The window seal cover can be removed for washing when it's dirty.
Easy to Install: No drilling and tools required. 1. Clean the dust on the window frame first, measure the four sides of window. 2. Cut two sets of 4 Velcro strips - one set for the casement, and one set for the window frame, stick the Velcro trips on a specific side of the casement and the window frame, then attach the window seal cover on the Velcro trips. 3. Open the zip on the window seal and place the exhaust hose out of the window, then close the zip tightly around the hose.

SaleRank No. #4

Upgrade Portable AC Window Seal -300CM(118")- Casement Window Air Conditioner Seal works with Mobile Air-Conditioning - Keep Hot Air Out - Keep House Cool, Easy to Install

𝙒𝙞𝙩𝙝 𝟯𝙈 (𝟭𝟭𝟴") 𝙒𝙞𝙣𝙙𝙤𝙬 𝙎𝙚𝙖𝙡,𝙆𝙚𝙚𝙥 𝙃𝙤𝙩 𝘼𝙞𝙧 𝙊𝙪𝙩: When you use this portable ac window kit, you can easily put the portable AC tube out of the window. This neither blocks the light coming from the window nor does it require any disruption of construction to the window. Easily helps maintain the temperature of your choice, no matter how hot it is outside! Keeps you cool all summer long!
𝙀𝙣𝙚𝙧𝙜𝙮 & 𝘾𝙤𝙨𝙩 𝙎𝙖𝙫𝙞𝙣𝙜: Portable window air conditioner seal kit prevents warm air from entering your room, by creating a “closed environment” which keeps your room cool longer and significantly reduces the energy consumption of your air conditioner, saving you money on electricity and solving the worries caused by central air conditioning. In addition, this unit can be washed up to put in storage and use again next year!
𝙃𝙞𝙜𝙝-𝙌𝙪𝙖𝙡𝙞𝙩𝙮 𝙈𝙖𝙩𝙚𝙧𝙞𝙖𝙡 & 𝙍𝙚𝙪𝙨𝙖𝙗𝙡𝙚: The crank window ac kit is made of the latest thickened air conditioning material, with 4 zipper settings, can be very firmly fixed exhaust port, and sealed windows, to prevent pesky outdoor irritants and rainwater entry. The design of the Velcro makes it easy to disassemble, even if dirty. A gentle pull can be removed for washing/machine washing.
𝙀𝙖𝙨𝙮 𝙩𝙤 𝙄𝙣𝙨𝙩𝙖𝙡𝙡- 𝙉𝙤 𝙉𝙚𝙚𝙙 𝙩𝙤 𝘿𝙧𝙞𝙡𝙡 𝙃𝙤𝙡𝙚𝙨: This portable ac casement window seal does not need any window kits, adapters for your hose, or additional tools to install, because it does not need to drill holes in the window, just stick the Velcro, then stick the product, tie it with a fixed tie and you will never worry about falling off the exhaust pipe. It is compatible with most window types and portable air conditioners, removable & reusable, waterproof & rainproof
𝙁𝙞𝙩𝙨 𝙬𝙞𝙩𝙝 𝙈𝙤𝙨𝙩 𝙒𝙞𝙣𝙙𝙤𝙬𝙨: Suitable for bottom-hung windows, or skylights, it fits with most windows without any issues. Not Suitable for Sliding Windows, Vertical Push-pull Window, Stereo Revolving Windows. Pay attention： Any window with the entire perimeter longer than 300cm is not suitable. PLEASE MEASURE the LENGTH of the Window BEFORE PURCHASING.suitable for dolonghi, lg, midea, shinco, ac window seal double hose universal ac window kit

Rank No. #5

Loviga 500cm(197") Portable AC Window Seal, Casement Window Vent Kit Seal Kit for Portable Air Conditioner Dryer, 100% Sealing Waterproof Easy to Install for Crank Out/Awning/Skylights Window

❄️【Universal Fit】-Whether for skylights, awning window, casement window, or crank out window that opening to the left or right (except sliding or hung window), LOVIGA portable ac window seal will do the job as long as your window perimeter is less than 500cm/197" (For better understanding, PLEASE REFER TO OUR SIZE CHART PICTURE), If you are not sure the type or size of air conditioner window seal you need, feel free to get in touch with us.
❄️【100% Sealing Effect】-LOVIGA inovative drawstring structure design allows the ac window seal kit to snugly fit around the 4.9"~5.9" hose, no additional accessories required to achieve "0" gap sealing effect, firmly locking the cool air inside while blocking out heat flows, rain, mosquitoes etc. In addition, we also keep a section of the zipper opening to meet your needs for multiple and different size hose at the same time if necessary.
❄️【Enhanced Design for Reliability】-This universal window seal for portable air conditioner addresses the drawbacks of zipper type whose sealing is poor with gap, zipper bursting and easy to slip off with complicated installation. We have simplified the design and structure while improving reliability. At the same time, adopting solid materials, double-stitched thread and widen the velcro and tape to further enhance the adhesion and sealing, ensuring durability and practicality.
❄️【Easier Installation】-The casement window air conditioner seal is designed to simplify the installation. No window kits, hose adapters, or additional tools are required, no drilling as well. Just paste the Velcro on the frame then paste fabric on, tighten the drawstring and done.
❄️【Tips You Want To Know】-1. Clean off the dust at the window frame before applying the adhesive. 2. The curved side of the ac window seal is attached to the window's outer frame, and the straight side is attached to the inner frame. 3. Starting from the middle of the window frame is recommended. For more details, refer to our INSTALLATION picture please.

Rank No. #6

HOOMEE 500CM(197") Universal Window Seal for Portable Air Conditioner and Tumble Dryer – Works with Every Mobile Air-Conditioning Unit, Easy to Install - Air Exchange Guards with Zip and Hook Tape

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 500 CM.

SaleRank No. #7

Gruntbear Portable Air Conditioner Window Seal, 400CM (157'') AC Casement Window Seal Kit, Hot Air Stop Air Exchange Guards with Zip and Adhesive Fastener Works with Tumble Dryer, Keep House Cool

✅【Move Hot Air Out of Room】: This portable ac window seal install between the window frame and the window with a hose, effectively expelling the hot air produced by the air conditioner out of the window, keeping the cold air inside and keeping your room cool for a long time.
✅【Enhance Cooling Performance & Save Energy】: Gruntbear air conditioner window seal are made of durable nylon material, which can effectively block the entry of hot air, let your room cool down quickly in a short time, enhance the cooling performance of AC, help reduce energy consumption, reduce CO2 emissions, save your power consumption and save your money.
✅【Waterproof Function】: Gruntbear casement window air conditioner seal are made of waterproof nylon material and can also be used in rainy days. Create a cool space for you on sweltering summer days.
✅【Easy to Install】: No drilling and tools required, everything you need is provided by Gruntbear. Simply tape the portable ac window vent kit to the inside of the window frame and to the window, place the AC hose out of the window, zip it up, and secure with a zip tie. You can open or close the window at any time without removing the window seal.
✅【Wide Application】: The 400cm air conditioner crank out window kit is suitable for both push-out and pull-in window types and will fit windows up to 157 inches in circumference. Suitable for all portable air conditioners.

SaleRank No. #8

Gulrear Portable AC Window Seal, Window Seal For AC Unit, Air Conditioner Window Kit White 400CM/158Inch Hot Air Stop Air Exchange Guards With Zipping And Adhesive Fastener

【Ingenious Innovative】Window seal for portable air conditioner that is simply zipped in place between the window and the window frame and can regulates the air exchange efficiently and locks out pests and keeps out the rain.
【Wide Application】Window seal for portable ac units suitable for portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers. The airlock window seal is only suitable for commonly-used tilting windows or wings. It is suitable for a turn-tilt skylight product, casement window, and a balcony door that opens outwards. But unable to use it on a Left and right sliding window or door.
【Energy Saving In Summer】Window seal for portable air conditioning is made of durable nylon material for easy sashing slide. Push through the tube, the zipper closed and the heat stays outside. This practical airlock prevents the warm exhaust air from returning into the room. The windows can be closed easily when leaving. There is no need to disassemble.
【Perfect Suitable】The airlock window seal kit perfectly fit for the window of a range of 4 meters/158inch. It fit the windows in which four sides of the window do not tower than 4 meters/158inch. If the window is lower than 4 meters you may need some adjustments and try to create loops/folds and seal these with duct tape to create a decent seal.
【Easy to Use】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. In the end, close the zip tightly around the hose.

SaleRank No. #9

Aozzy Portable Air Conditione Window Seal, 400CM Waterproof Portable AC Window Seal and Tumble Dryer Compatible with Medium or Large Casement Crank Window and Tilting Window 158 inch (White)

【 Keeps out hot air coming in 】Durable Nylon, 158" (400cm) -portable ac Window seal kit around your open window and then zips around the nozzle of your air conditioner hose stopping the return flow of warm air and making your air conditioner as efficient as possible. no need drilling on the wall.
【Designed for casement window】- Not Suitable for sliding windows,Suitable for windows that bottom hung windows or skylights, casement window,portable ac window seal with a maximum perimeter of 400 CM(three sides of the window).
【Easy to Install – No need for drilling on the wall】 The fixing seal on the Velcro surfaces and frame is made of durable nylon material for easy sashing slide. Push through the tube, the zipper closed and the heat stays outside.The window can be closed despite window sealing.
【An ingenious innovative airlock 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.
【Variable to fit all hose diameters】Water resistant and washable Easy self-assembly Residue-free disassembly.

Rank No. #10

KWNOEA 400cm/157Is. Universal Window Seal for Portable Air Conditioner and Tumble Dryer. Easy to Install - Air Exchange Guards with Zip and Adhesive Fastener

✅【Easy to Install or remove& No need for drilling holes】 With portable air conditioner window seal kit&｛Stick→Unzip →Place air conditioner hose out→Zip up→Finish ！｝&｛The window can be closed despite window sealing｝
✅【100% High density seal & Save energy and money】Our window seal prevents the warm air exhaust air from returning into the room &｛Reduce energy consumption and electricity bills ｝&｛keep out rain, insects, and mosquitoes.｝& Keep a closed ,cooler comfortable environment in summer
✅【Widely Compatible】Fit with all hose diameters ＋ suitable for portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers ＋ suitable for air conditioner casement window that have a crank handle whether for outward or inward open ,bottom hung windows and skylight【CANNOT suitable for left and right sliding window , up and down pushing windows】＋Fit window with a maximum perimeter of 400 CM(157”)【If you window is smaller than the max of window seal.It can fold up to use easily】
✅【Why Choose Us?】KWNOEA window seal is high density nano waterproof material & Strong Velcro tape is easy to Install or remove & The window seal have unique zipper and double whipstitch design & Great produce for a great price
✅Package Content: Window Seal for Air Condition + 24*7 hours prompt after-sales seervice

SaleRank No. #11

COZYWELL Window Seal for Air Conditioner, 100% Sealed Window Seal Kit for Portable Air Conditioner, 157" AC Window Seal No Gaps After Installation, AC Unit Window Seal for Casement/Crank Window

FULL SEAL NO GAP DESIGN - this portalbe AC window seal is different from the old ones. The full seal design can better keep the cold air from leaking and save more energy.
UNIVERSAL WINDOW SEAL FOR AC UNITS- The window seal can be used with all portable air conditioners and tumble dryersregardless of manufacturer. It is suitable for windows that open to the left or windows that open to the right, bottom hung windows or skylights. Fits window with a maximum perimeter of 400 CM(157inch).
INSULATION OF HOT AIR OUTSIDE – The window seal keeps the heat flowing out of the hose of your portable air conditioner away by locking the hose between the window frame and the window itself. Our window seals keep insects, mosquitoes, and rainwater out of the door and form a ' closed environment ' to keep your room cool for longer.
INCREASE COOLING PERFORMANCE – The window seal 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. Enjoy a cooler environment in summer.
REDUCE ENERGY CONSUMPTION - This window seal prevents warm air circulating in your room and helps reduce energy consumption, which is particularly high in summer due to the massive use of air conditioning. Thus save a lot of money on electricity bills.

Rank No. #12

Midea Arctic King 10,000 BTU Slide Casement Room Air Conditioner

Cools rooms up to 350 square feet
Remote precisely controls the temperature and fan speed from across the room.
Easily schedule when your room stay cool with the 24-hour on/off timer
Sleep mode keeps you cool all night and saves on energy.
Features a side casement design

SaleRank No. #13

TEUEN 100% Sealed Window Seal for Portable Air Conditioner – One-Piece Hose Design Universal AC Window Seal Kit, Waterproof Durable Air Conditioner Window Seal for Casement/Crank Window-400cm

🧊【One-Piece Hose Design】: Our ac window seal is 100% sealed against air leakage, which can effectively discharge hot air from portable air conditioners and block hot outdoor air from entering, keeping the indoor air cooler, better enhancing the cooling performance of portable air conditioners and saving energy.
💧【Waterproof Material】: Our air conditioner window seal is made of high-density polyester fiber, wind and rainproof, easy to clean, good light transmission, soft texture, corrosion resistance, not easy to be torn, more durable.
✅【Easy to Install and Remove】: This ac window seal kit is easy to install, no need to drill holes or buy extra accessories, just wipe the window frame and stick it to the inside of the window frame and around the window with hook-and-loop fastener, you can take it off and put it in the storage bag when not in use.
🪟【Designed for Casement Windows】: Our portable ac window vent kit are suitable for push-out and pull-in casement windows, not for sliding windows, vertical sliding windows or three-dimensional swing windows.
📏【Product Size】: Our portable air conditioner window kit is available in two sizes, （3m window seal * 1.5m hose） and （4m window seal * 1.5m hose）, which is suitable for windows up to 118.1" or 157.5" in circumference. (Hose diameter of 5.9")

Rank No. #14

PerfectAire 10,000 BTU Slider Air Conditioner Window A/C - Casement, 10000, Gray

10, 000 BTU cooling capacity
Electronic controls (remote control included); auto restart function, sleep, dry, and energy saver modes
Full range air direction control, slide-out filter access
Window mounting kit included. Voltage : 110-120 V. Minimum Operating Temperature (Cooling) : 60 degrees F
cULus listed, refrigerant

Rank No. #15

SUNKONG Window Seal for Mobile Air Conditioners and Exhaust Air Dryers, Air Conditioner Airlock for Universal Windows with a Maximum Length of 400 cm

✨No More Hot Air Incomes :Windows seal Mobile Air-Conditioning 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 leaves out insects, mosquitoes, rain and crates a "closed environment" that keeps your room cool for longer.
✨ Reduced Energy Consumption：This window seal helps to reduce energy consumption and reduce carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning systems. To avoid warm air circulating in your room, save money on electricity bills with the SUNKONG window seal!
✨ Universal Fit : Suitable for all portable air conditioners and tumble dryers and Fits for all the kinds of window as long as the maximum perimeter no more than 400 CM.The window remains fully functional and can be closed and opened as usual. And the window seal is water resistant and washable. Can be washed up to 40 C
✨Increase Cooling Performance: Enjoy a cooler environment in summer ! Windows 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.
✨Easy To Install And Remove :No need for drilling holes.Simply stick the fabric inside the window frame and the window itself. Use a zipper to clamp the air hose into the window seal and use a cable tie to lock the hose out to guide the airflow.A well-structured exhaust ventilation system is complete！

SaleRank No. #16

GE Window Air Conditioner 5000 BTU, Efficient Cooling For Smaller Areas Like Bedrooms And Guest Rooms, 5K BTU Window AC Unit With Easy Install Kit, White

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"

Rank No. #17

HEEYA 157" AC Window Seal, 100% Sealed One-Piece Hose Design Window Seal Kit for Portable Air Conditioner, No Gaps After Installation, AC Unit Window Seal for Casement/Crank Window

[Innovative 100% Sealed Design] -- Innovative one-piece hose design, no gaps after installation, truly 100% sealed. Vent the hot air out, block the hot outside air, keep your room cool all the time. Save electricity bills for you. No need to use old plastic hose.
[Premium 210D Polyester Fabric] -- Using nano-high density 210D polyester fabric, durable and 100% waterproof. Not easy to be torn, high temperature resistance, corrosion resistance and environmentally friendly.
[Easy to Install] -- Not involve drills, just place the velcro on both the perimeter of the window frame and the perimeter of the inside window, then stick the window seal to the velcro.
[Wide Application] -- Fits perfectly on casement/crank windows with a circumference equal to 157". If your casement/crank window is less than 157" in circumference, then it will be too long, and you can roll up the excess. For detailed operation, please watch the installation video on the product page. The hose interface is 5.9 inch, please confirm whether it is suitable for your portable air conditioner hose interface.
[Warm Tips] -- 1. Please make sure this ac window seal is the right size for your window. 2. Please watch the installation instruction video on the product page before installation. 3. If you want to tear off the velcro after summer, you can blow it with the hot air mode of the hair dryer first, so that there will be no residue.

SaleRank No. #18

ANYAIR Universal Window Seal for Portable Air Conditioners, Casement Windows Only, Easy to Install, 118 inches x 16 inches

Our window kit includes: 15” x 5” in Diameter Exhaust Hose, Rear Panel Hose Connector, Window Panel Hose Connector, Window Panels
Extra Long – Collapsed 15 inch, Extendable up to 62 inch.
Durable and portable, With high quality flexible polypropylene material, easy to install.
Your window slider kit has been designed to fit most standard “Vertical” and “Horizontal” window applications; however, it will be necessary for you to verify the exhaust hose will fit your unit exhaust.
Window Openings: MINIMUM: 20 INCHES / MAXIMUM: 38 INCHES

Rank No. #19

Geosar 2 Sets Window Seal for Portable Air Conditioner 158 Inch Air Exchange Guards Portable AC Window Kit Sealing AC with Zip and Adhesive Fastener for Casement Window Dryer Accessories, White

What You Can Receive: you will be provided with 2 sets of portable air condition window kits, including 2 pieces of air exchange guards and 2 pieces of adhesive fasteners, the nice combination can support your use needs in daily life
Sealing Performance: window seal for portable air conditioner locks the air conditioner hose tightly between the window and the window frame, creating a closed environment when in use, which can effectively block the hot air outside the window and keep your room cool for a long time
Easy to Install and Remove: portable air conditioner window kit is easy to install, no need of other tools, you just apply it on the adhesive fasteners, open the zipper, put the air conditioner hose (not included) out of the window, and then use the zipper to control the size of the opening; Please refer to the instructions in the package for specific installation method
Large Size: portable air condition window vent kit is approx. 158 inches/ 4 meter in length and adhesive fastener is approx. 78.74 inches/ 2 meter in length, can be applied on the window with a maximum circumference of 158 inches/ 400 cm, such as windows that open to the left, windows that open to the right, bottom hung windows or skylights, suitable for portable air conditioners and tumble dryers
Safe and Sturdy: the window sealing kit is mainly made of quality oxford cloth, which is safe and reliable, strong and sturdy, not easy to break or deform, waterproof and light transmissive, can be applied for a long time

Rank No. #20

FORTE MAW10C1AWT Window Air Conditioner 10000 Cooling BTU, 450 sq. ft. Cooling Area, 3 Cooling Speed, Remote Controller, 115 Volts, 3.05 EER Timer, Washable Filter, Wireless Remote Control in White

Size: Width 14.57'' Height 20.87'' Depth23.50'' Volts 115 Volts Amps 15 Amps Phase 1 Frequency 60 Hz.
Heat: No. Wireless Remote Controller: Included. Plug Type: 5-15P. Eer: 3.05 Ceer: 10.4 Programmable Timer: Yes. Includes Thermostat: No Cooling Area: 450 Sq. Ft. Number Of Cooling Speeds: 3. Air Filter Included: Yes. Filter Typewashable. Refrigerant Type: R410A. Vented Outside: Yes. Sleep Mode: Yes
3-In-1 Comfort: Cools, Dehumidifies, And Circulates Air. Sleepwell: Auto Adjusts Overnight Temperature For Max Sleep Comfort. Auto Restart: If A Power Failure Occurs, The Unit Will Automatically Restore The Previous Setting When Power Resumes.
24-Hour Timer: Saves Energy By Turning The Unit Off When No One Is Home. Washable Filter: Easy Maintenance For Cleaner Indoor Air. Comfortsense Remote: Cooling Power Auto-Adjusts Based On Remote'S Location.
Additional Features: Cools, Dehumidifies, And Circulates Air. If A Power Failure Occurs, The Unit Will Automatically Restore The Previous Setting When Power Resumes. Easy Maintenance For Cleaner Indoor Air. Saves Energy By Turning The Unit Off When No One Is Home. Cooling Power Auto-Adjusts Based On Remote'S Location.

Last update on 2023-08-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best small casement window ac of 2023 – Reviewed and Top Rated

How Do You Buy The Best small casement window ac?

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