Description

Adjustable Window Screen is easy to install in seconds without the need of tools or fasteners. It can be used in wood, metal or vinyl double hung xxxxx filters out environmental contaminants such as pollen and dirt, letting in sufficient quantities of clean air without the use of fans or blowers. It also prevents the entry of rain even in storms. It buffers heavy gusts of wind and of course keeps out the smallest of insects. It is used even in winter to prevent "sick building"syndrome. It keeps out the smallest insects including mosquitos