Nanoclean Nasofilters Pollution Net/Mesh For Window with Nanofiber Layer Protection from PM 2.5 | Dust| UV Rays| Pollens| Rainwater | Good Transparency & Air Flow | Window Filter (4.5X2ft)

NANOFIBER TECHNOLOGY: More efficient than regular mesh window net. It not only restricts mosquitos and insects but also restricts micron level airborne pollens, PM 2.5, UV rays, Dust and rainwater. 3 LAYER PROTECTION: The first layer is hydrophobic mesh, which restricts rainwater, the inner layer is wire mesh for its strength, the nanofiber mesh sandwiched between the two-layer is the one that does the filtering. PERFECT SIZE: It comes in different measurements for different window sizes and is easy to install and clean.You can install it on window, door and balcony. Its Water-resistant against light showers, filters the pollutant and makes your home more breathable. CLEAN AIR IN : It allows sunlight, not harmful UV rays. It allows clean air not pollens and dust. Leave your window open and enjoy fresh pollution-free air. LESS MAINTENANCE: It can be easily cleaned with mild soapy water & sponge to avoid clogging of its pores from dust. Just let it air dry. Not a DIY product.