The Best Casement Window Air Conditioner of 2023

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.

✅【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

Universal Design - Fits wall thickness from 3" to 15.2", Support up to 180 lbs, adapts to most window units (check description below for window requirements

Double Support - Dual AC brackets relieves stress on the window sill, eliminates exterior work

Indoor Installation - Easy breezy install, Adjustable Cross bar, only Drilling at window sill

High density durable material - made of heavy-gauge, epoxy-coated steel,warranty a lifetime of use

Exclusive built-in bubble level to correct mounting slope position. All necessary hardware included and all weather construction. Note: Please unlock the feet pad of the bracket leg and turn it over then fix it in the leg again if you found it cannot justly face the wall. US Patent Pending. All Rights Reserved.

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.

Beat the heat while remaining cool and happy on hot summer days

With 2344.57 W cooling power, enjoy a blast of cool air throughout your room

Effectively cools area of up to 350 Sq. ft., this air conditioner is perfect for bedrooms

Provides enough cooling in your room with 3 fan speeds

Full-function remote control allows you to precisely control the temperature and fan speed from across the room

Power source type: Corded Electric

Mounting type: Casement/Slider

【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.

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.

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

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

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.