Our nanofibers evenly radiated by electrospinning conditions are basically attatched which increases dust collection efficiency and improves durability. Our products effectively prevent dust such as fine dust and pollen from entering the room, so you can always open windows and ventilate.

This product is foldable dustproof screen for the entrance door. It has a security window with a dustproof net, so you won't have to worry if you open the front door and ventilate.

It is a folding door and is equipped with a crime prevention window separately from the dustproof net, so it is possible to ventilate while leaving the front door open and prevent crime.
Of course, it contains our company's excellent nano dustproof net, so external antibacterial nanofiber layers effectively capture fine dust and ultrafine dust.
Also, the product has a simple lock, so you can easily lock this door.