Universal Portable Air Conditioner Window Seal Kit (400cm)
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The Universal Portable Air Conditioner Window Seal Kit provides an airtight thermal barrier designed to keep outdoor heat and moisture outside while locking chilled air indoors. Suitable for standard UK hinged casement windows, outward-opening windows, and tilt-turn systems with a perimeter up to 400cm, this durable polyester fabric seal installs in minutes without requiring tools or drilling. Featuring heavy-duty hook-and-loop fastening tape and dual heavy-duty zips, it accommodates both single and dual-hose portable air conditioners seamlessly. By preventing warm ambient drafts and outdoor dust from entering through open window sills, it dramatically improves the cooling performance and operational efficiency of your portable AC unit, lowering electricity consumption during hot UK summer days.
Add smart control
No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
The Universal Portable Air Conditioner Window Seal Kit provides an airtight thermal barrier designed to keep outdoor heat and moisture outside while locking chilled air indoors. Suitable for standard UK hinged casement windows, outward-opening windows, and tilt-turn systems with a perimeter up to 400cm, this durable polyester fabric seal installs in minutes without requiring tools or drilling. Featuring heavy-duty hook-and-loop fastening tape and dual heavy-duty zips, it accommodates both single and dual-hose portable air conditioners seamlessly. By preventing warm ambient drafts and outdoor dust from entering through open window sills, it dramatically improves the cooling performance and operational efficiency of your portable AC unit, lowering electricity consumption during hot UK summer days.