Composite sash window INFINITY WINDOWS DOORS

Replace drafty, unsightly, hard-to-open double hung windows with the easy-to-operate, easy-to-clean Infinity® from Marvin Double Hung.


Quality hardware, advanced design and factory-installed screens make our double hung window work for you, not against you. And with matching picture and transom units available, the Infinity Double Hung provides a high performance replacement solution for every view in your home.


Tilt Release Button

Our unique tilt release button lets you tilt the lower sash into the room, without removing the screen, using only one hand for easy cleaning. With no visible latches, Infinity replacement windows have a clean, contemporary appearance.


Unlock and raise the sash slightly.

Depress the tilt release button and slide the lock lever over the button.

Tilt the sash into the room for easy cleaning without screen removal.


Sash Styles

Sash of different proportions in one unit, commonly called Cottage Style and Oriel Style, are also available, with all the tilting and performance features of a regular Infinity Double Hung.

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