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Portable AC Window Kit Installation & Measuring Guide

Installation with Push Points

Tips for using push points with your wood framed window.

For Wood/Metal Windows

Watch this video if your window frame is made of wood or metal.

For Vinyl Windows

Watch this video if your window is made of a white plastic (vinyl) material.

Reading a Tape Measure

No shame. Here's a refresher if it's been a while.

Single Hose 2026

Standard single hose AC unit. For 2026 a bug screen comes standard with all our vents.

Hose in Hose 2026

That clear ring you see is no longer used in our 2026 version (big improvement) and both bug screens attach directly to the hose rather than the panel.

Martinson Manufacturing designs and produces precision window inserts for portable air conditioners. Built for non-standard windows, each insert is made to exact dimensions and engineered to fit cleanly, install easily, and perform reliably in real homes.

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Our Promise

Every insert we build is
designed to fit your window exactly, install cleanly, and work the way it should. If it doesn’t fit right, we’ll remake it. No workarounds, no damage, no guesswork, just a solution that performs reliably in your home. Every time.

Contact

Martinson Manufacturing
705 Schoenhaar Dr #101
West Bend, WI 53090
262-340-1418
info@martinsonmanufacturing.com
© 2026 Martinson Manufacturing. All rights reserved.
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