Product care and maintenance

Care and Maintenance for your MI Windows & Doors

Proper care of your MI windows and patio doors is important. With very little effort, you can keep your windows and patio doors clean and running smoothly for years to come.  

You're in Good Hands

With just a little routine care and maintenance, your windows and patio doors will continue to perform and look their best. Let's get started. 

Care & Maintenance Guide

Vinyl and aluminum windows and doors come closer to being maintenance free than almost any other exterior building product on the market today. Our care and maintenance guidelines will help you keep your products in excellent condition for years to come. 

Product Videos

Our video library can show you how to install or adjust windows, and also how some of our products are made.   

For answers to common questions, visit our FAQ's

Image
about condensation

ABOUT CONDENSATION

Learn more about what causes condensation - a common occurrence during certain times of the year.

Image
We're here to help!

WARRANTY INFORMATION

Learn more about MI's industry-leading warranties.