MI is here to help

Support

We strive for perfection, and consider every little detail to achieve our goal of delivering 100% customer satisfaction in every interaction. Use the links below to find the information you are looking for. If you have an alternate question, please contact MI so we can assist.

Have a question about your MI product?
» Contact CustomerCare

MI makes a donation to charity for every order that's registered.
» Register Your Order

Need a copy of your existing warranty?
» View Warranties

MI is committed to delivering excellent customer service. Let us know how we're doing.
» Leave a Review

Learn how to care for your windows and doors properly.
» View Recommendations

Have a common question? Find answers to our most frequently asked questions.
» Read FAQs

Need help? MI is here when you need support for your windows and doors.