Portable Air Conditioner Window Seal Kit 400cm / 158inch - Universal AC Window Vent Kit. Compatible with portable AC units, mobile air conditioners, and tumble dryers. Prevents hot air from re-entering through window gaps - keeps cooling efficient and reduces energy bills. Easy DIY installation with zip closure and adhesive fastener. Suits casement, sliding, and standard windows. Trim to fit any window size up to 400cm perimeter. Lightweight fabric, easy to clean, foldable when not in use. Brand new in packaging. Fast UK dispatch.
