This Anti- Net made of PET which can easy to blocking the to keep them in different density levels which is more effectively and in this way the paper can accommodate more . And this product is suitable for air conditioners, purifiers, etc. Feature - Color: As shown. - Material: PET. - Size: 39x34x0.1cm. - Air conditioning wind outlet protection cover self-adhesion air purifying paper purifier screen. - material, wear-resistant and , size can be freely cut,strong double-sided adhesive, not easy to fall off. - Suitable for home air conditioning, purifier,etc ,smooth surface, good electrical insulation. - Effectively of and allergic particles. - Clear indoors smelly smell, like smoke etc. - Reduce the in the air blowing out of air conditioner. - Cut it by yourself to fit automobile's air condition system. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 1 x Anti- Net