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An Infinity from Marvin window at the bottom of the stairs

Support Center

Resources for Infinity by Marvin homeowners

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Owners manual
A complete guide to caring for and maintaining your windows and patio doors. Includes tips for cleaning, painting and staining, condensation reduction, hinge adjustment, and more.
Energy efficiency
We submit our windows and doors for independent testing with ENERGY STAR®. Requirements for these certifications vary based on geography to ensure you're getting a window designed for your climate.
Warranty details
Information about what's covered under your warranty, including the Ultrex® fiberglass material, acrylic finish, and glass.
Basic care and maintenance
Maintain the enduring beauty of your Infinity windows and doors with regular cleaning and annual maintenance checks.
Register your Infinity products
To activate your warranty, register your Infinity windows and patio doors within 60 days of installation.
FAQs
Whether you're just starting your replacement project or living with your new windows, get answers to all your questions.

For commercial projects, call Marvin at 1-800-346-3363 or find a Marvin Architectural Project Manager in your area who can help provide solutions that meet your specific commercial project needs.

If you prefer to contact us by phone, please select from the following numbers.

Infinity product questions

1-800-372-1072

Need help finding a consultant?

866-922-2119

Questions about your purchase?

If your installation was through our Infinity Replacement team, call 800-504-1676.

If your installation was through our extended network of independent dealers, contact them or call 1-800-372-1072.

Become an Infinity retailer

Learn more
1-612-239-6781

Media inquiries

1-800-328-0268

Technical product support for architects and design professionals

1-800-346-3363

Support for 2D/3D libraries and BIM models

1-800-472-8895

CCPA

1-800-621-9115

Address

Infinity Replacement Windows

PO Box 100

Warroad, MN 56763

Insights from the replacement experts at Infinity

Resource Hub
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An older couple sit on a couch and talk to each other.
Window replacement costs

There are many different variables that can affect the overall cost of your window or door replacement project.

Read More

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An Infinity from Marvin salesman reviews samples with a couple inside their dining room.
Replacement window and door installation made easy with Infinity

We'll help you improve your home’s comfort and livability with our seamless replacement experience.

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Slide 3 of 4
A tablet computer displays hardware and screen options for Infinity patio doors.
Best type of window for your home

Your climate, architectural style, and personal preferences all play a role in determining the best type of windows for your home.

Read More

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Collage of images showing signs to replace windows.
Window repair vs. replacement: which is right for you?

Replacing windows is an investment in your home, and an important one.

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