Portable AC Window Sealing Strip Universal | Adjustable Air Conditioner Exhaust Hose Seal Kit with Zipper & Adhesive | 4M 5M 220" 236" Sizes for All Portable Air Conditioners

Portable AC Window Sealing Strip – Universal Adjustable Exhaust Hose Seal Kit

Stop cool air from escaping and hot air from sneaking in. This universal window sealing strip creates an airtight seal around your portable air conditioner exhaust hose, maximizing cooling efficiency and reducing energy waste. Compatible with virtually all portable AC units.

Key Benefits

• Universal Fit – Works with all portable air conditioner brands and models
• Adjustable Length – Available in 4M, 5M, 220.47", and 236.22" to fit various window widths
• Dual Fastening System – Zipper + adhesive fasteners for a secure, airtight seal
• Easy Installation – No tools required; installs in minutes
• Reusable & Durable – Remove and reinstall each season without damage
• Energy Efficient – Prevents hot air infiltration to help your AC cool faster and use less power

Ideal For

• Apartments, rental units, and homes without central AC
• Sliding windows, casement windows, and irregular window openings
• Anyone using a portable air conditioner who wants maximum cooling efficiency

Product Specifications

How to Install

Measure your window opening, select the appropriate size, and attach the strip along the window frame using the adhesive backing. Thread your AC exhaust hose through the zipper opening and seal. Adjust length as needed for a perfect fit.