
Best selling Air conditioner accessories
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Electrolux Ewkext1
35 cm long extension piece to adapt the Premium Window Set to above-average window frames. The Premium Window Set can also seal windows of above-average height. You can use multiple extension pieces for windows over 200 cm high.1 extension piece corresponds to a maximum height of 170 cm. Quickly snaps into place for easy installation, no tools required. Premium window set AWKIT5, EWKIT5 1 x extension piece (35 cm) and connecting piece.

2. Wood's Klimaanlagen Fensterkit
Stops the flow of warm exhaust air
No mosquitoes in the room despite open window
Easy to install
Can be easily removed in winter
Velcro system for easy installation and removal

3. Casativo Air hose
For a pleasantly cool living space: This exhaust hose for your monoblock air conditioner is versatile. The hose directs warm exhaust from your air conditioner outside through a window, keeping your rooms pleasantly fresh even in the heat.
Also usable as an extension: The hose can also be used as a cold air hose. You can direct the fresh air from the air conditioner into the desired room and place the air conditioner, for example, in the hallway, creating a comfortably cooled bedroom, living room, or children's room. This makes the summer months a time of comfort.
Air hose for monoblock air conditioners, universally applicable. This ensures cool and quiet rooms even in summer. Usable as an exhaust or cold air hose. Individually extendable to the required length. Universally compatible with all monoblock air conditioners. Dimensions: (Ø x L) - 15 cm x 45 - 300 cm. Weight of the hose: 515 g.

4. De'Longhi Window kit DLSA012
Universal window seal for mobile air conditioners. Suitable for window sizes larger than 270 cm and up to a maximum of 390 cm.

5. Electrolux EWKIT5
Tool-free installation for top-hung windows, for faster and more energy-efficient cooling of the room. Save up to 28% energy when cooling the room by keeping cool air in and warm air out. With the window kit, you can reach the target temperature in less than 50 % of the time compared to a conventional window kit or hose from the window. The innovative design of the window kit allows for quick, seamless installation and removal without tools or tape. With adjustable telescopic sealing plates, fabric panels and retractable clips, the window kit is designed to fit top-hung windows of different widths and heights. Compatible with all mobile air conditioning units that use a 15 cm diameter hose. Suitable for all mobile air conditioning units with a round exhaust air hose with a diameter of 15 cm. Suitable for all mobile air conditioning units with a round exhaust air hose with a diameter of 15 cm.
Required dimensions of the windows:
Height without extension "EWKEXT1": 1000-1350mm.
Height with extension "EWKEXT1": 1350-1700mm.
Width: 900-1260mm
Thickness of the window: 35-105mm

6. Casativo Sealing
Protecting rooms from air conditioning exhaust air: Do you have a mobile air conditioning system and want to simply hang the exhaust air hose from your air conditioning system out of the tilted window or your balcony doors? With the window seal, you can ensure that the warm air outside and the air in your room remains pleasantly fresh and full of oxygen.
Easy to apply: The window seal is self-adhesive and attached with Velcro tape. You can simply open the zip a little and then push the tube through - and the window is sealed. If you want to ventilate normally, you can simply open the zip. A great accessory for mobile air conditioning systems and tumble dryers!
Also for doors or panoramic windows: Thanks to a length of 6 metres, you can also guide the warm exhaust air outside through large patio doors or your panoramic windows - so it stays pleasantly cool in your home, even in summer!
XL window and door seal for exhaust air ducts of mobile air conditioning systems
Textile seal is attached to the tilted window or door with Velcro
Quickly attached and removed thanks to self-adhesive Velcro tape
With four zip fasteners for flexible positioning of up to two exhaust air hoses
For exhaust air ducts from e.g. air conditioning systems or dryers
For a room climate without exhaust air, with pleasant oxygen and freshness
Water-repellent, washable at 40 °C
Material: 100 % polyester
Dimensions: 600 x 39 cm
Weight: 400 g.

7. Hoomee Window sealing
The HOOMEE window seal is an innovative solution for enhancing the efficiency of portable air conditioners, tumble dryers, and exhaust dryers. With a length of 500 cm, it fits a variety of window shapes, including skylights and casement windows. Installation is straightforward thanks to the included instructions and adhesive tape. With two zippers, this seal is compatible with single and dual-hose air conditioners from all brands. The material is durable, UV-resistant, and water-repellent, and can even be washed at 40 °C. The air hoses are securely held in place by extra-strong zippers, complemented by the stabilizing function of cable ties. This window seal not only contributes to environmental protection by reducing energy consumption and CO2 emissions but also protects against insects and moisture.

8. Furber Sliding door seal
The Furber sliding door seal is a practical solution for effectively sealing windows for portable air conditioners. It is designed to keep heat, exhaust air, and insects outside while your air conditioning unit provides pleasant cooling indoors. The seal is made of waterproof and washable polyester, ensuring its durability and easy maintenance. Thanks to the zipper opening, the exhaust hose can be easily passed through the seal without the need for disassembly. Installation is effortless with self-adhesive Velcro tape, allowing for secure attachment to the window frame. This universal solution is ideal for various window sizes and can be easily opened and closed without compromising the seal.
- Zipper opening for the exhaust hose
- Easy attachment with self-adhesive Velcro tape
- Waterproof and washable polyester
- Door can be closed without disassembly.

9. VidaXL Exhaust air hose 6 m Ø15 cm
This exhaust hose is the perfect replacement part for your exhaust system, such as a range hood or air conditioner. Durable and flexible: The spiral-designed exhaust hose is made of PVC. The design allows the hose to be extended and compressed flexibly. The ventilation hose is very durable and therefore long-lasting. Functional: The exhaust channel allows steam to escape from dishwashers, range hoods, dryers, portable air conditioners, and other appliances to the outside. Wide range of applications: This exhaust hose is ideal for greenhouses, toilets, bathrooms, and other humid areas, as well as offices, workshops, and garages. Color: Gray; Material: PVC; Dimensions: 15 x 600 cm (diameter x length).

10. Eurom Window Way Out for air conditioning systems
Let the hot air from your mobile air conditioner escape through a gap in your window with the Eurom window kit. This is practical, as it prevents warm air from entering the room. This way, you can enjoy the best cooling that your mobile air conditioner offers. You fill the remaining gaps with the included foam rubber. Since the window is not opened wide compared to other sealing kits, you can simply secure it. This way, the window won't open when the wind blows. The window kit fits drainage hoses with a diameter of 15 centimeters. It can be used with casement windows, tilt windows, or sliding windows.

Eurom Window Way Out for air conditioning systems