Air filter for windows and doors

Details Air filter for windows and doors Air filter for windows and doors

E - Fixed Constructions

06

B

E06B 7/00 (2006.01) E06B 9/00 (2006.01) E06B 9/52 (2006.01)

Patent

CA 2313429

In protecting the inside of workplaces and of human habitations from normal insect invasions, it is known that the framed screening and sliding frame screens are used on doors and windows. In this invention, the protective features are created to purify the inside air of buildings from normal outside air-born pollutants. The frame may be rigid or comprise of interlocking sliding parts to maximize efficiency and for proper fit. The invention is portable, washable, may be decorated with designs, and specialized filters may remove some noxious odors, smoke, ash, pollens, dust. mites and very tiny insects from air as it is let in by opening windows and doors. The frame may be made from wood, metal, or plastic and has plastic or metal clip cinches.

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