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Casement Window Vent
Our favorite solution for venting out a casement window.
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Basement Hopper Window Exhaust Vent
This is a great solution for venting out of a basement hopper window. The exhaust hose quickly detaches and the window can still close.

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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.

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Martinson Manufacturing

705 Schoenhaar Dr #101
West Bend, WI 53090

262-340-1418

info@martinsonmanufacturinm.com

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Casement Window Vent

Basement Hopper Window Exhaust Vent

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Our Promise

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