Expandable Window Screen, 15" H x 21.6" - 40" W, 2 Pack | Horizontal Adjustable Window Screens, Replacement Window Screens for House Windows

Aluminum Frame + Fiberglass Mesh Imported Expandable Window Screen: The medium window screens feature horizontal dimensions of 15"H x 21.6"W and extend to 40" in width. They are available in several distinct sizes to accommodate windows of all sizes. These adjustable window screens are engineered for double-hung windows and serve effectively as a window screen replacement.
Premium Material: Constructed with a high-strength powder-coated aluminum frame and high-density fiberglass mesh that withstands demanding conditions. Weatherstripping on the top and bottom conforms to uneven surfaces and permits fresh air to circulate freely. Simple to install in seconds without requiring tools or fasteners. The unit arrives fully assembled. Just open your window, place the adjustable window screen, expand it to the suitable width, and close the window.
Enjoy Fresh Air: The sliding window screens let fresh air and gentle breezes enter while blocking mosquitoes, bugs, and other insects, ensuring a pleasant environment.
Please Note: As an additional feature, the horizontal window screen can be adapted to a vertical orientation. However, this is not advised unless you possess strong practical skills. If you to convert it, please
follow these steps: Overlap the two screen windows; Remove the 4 guide pieces; Switch the direction of the guide pieces (to the opposite direction); Mount the guide pieces