Portable air conditioner sealing plate window baffle kit with AirLock sealing plate for sliding windows up to 400 cm perimeter white silver gray silver colour options easy no-drill installation
AirLock Sealing Plate for Portable Air Conditioners Up to 400 cm Window Perimeter

When you run a portable air conditioner or clothes dryer in a home with sliding windows, getting a proper seal for the exhaust hose is often the hardest part of the setup. Without a secure fit, warm outdoor air seeps back in, cooling efficiency drops, and humidity can build up. The AirLock sealing plate provides a practical, no-drill solution designed to fit windows with a maximum perimeter of 400 cm. Compatible with all portable air conditioners and clothes dryers, this cloth baffle helps you vent hot air and moisture outside without permanently altering your window or wall.
Features and Construction

The AirLock sealing plate is built around a simple cloth baffle that blocks the gap between the window sash and the frame. This design keeps your window operational, so you can still open and close it as needed.
Material and Build
The cloth baffle material is flexible enough to conform to various window gaps yet durable for repeated use. It comes with CE certification, indicating compliance with European safety standards. The sealing plate itself is colour-matched to the baffle for a cohesive look.
Size and Practical Fit
The plate is designed to handle windows with a maximum perimeter of 400 cm, covering most standard British sliding windows. Before installation, simply measure your window perimeter to confirm fit. The product is available in three colour options: white, silver gray, and silver, so you can choose a finish that blends with your window frame.
Uses and Placement

This sealing plate is versatile enough for both home and light commercial use, particularly where rental agreements or building restrictions prevent permanent modifications.
Event or Professional Use
For tradespeople setting up temporary cooling or drying in residential properties, the AirLock plate offers a quick, non-destructive seal. It is also suitable for showrooms or test environments where portable air conditioners are used intermittently.
Everyday Home Use
In family homes, the plate allows you to use a portable air conditioner or clothes dryer without losing the ability to open and close your window. The easy installation means you can set it up and remove it seasonally without tools or drilling.
Benefits and Buying Value

The main advantage of the AirLock sealing plate is the combination of broad compatibility and simple, damage-free installation. It is a practical accessory that directly addresses a common pain point for portable appliance owners.
Reuse and Low Maintenance
Since the cloth baffle does not require adhesive or permanent fixings, you can reuse it across multiple seasons or move it between windows. Maintenance is minimal; the cloth can be wiped clean as needed.
Why Choose This Product
If you own a portable air conditioner or clothes dryer and have a sliding window, the AirLock plate gives you a straightforward seal solution that improves cooling performance without altering your property. With three colour options and a maximum perimeter of 400 cm, it covers a wide range of window sizes while keeping installation hassle-free.


