Expandable Window Screen 15" H × 21"-40" W, Adjustable, Flame Resistant, 2 Pack

Tool-Free Setup: Installs quickly—just slide into open window and close sash to secure. Horizontal Fit: Expands from 21″ to 40″ wide and 15″ high to accommodate a variety of window openings. Vertical Fit: Expands from 15″ to 28″ wide and 21″ high for use in taller window openings.

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