Window and Door Screens become dingy from the build-up of dust, dirt, insects, pet hair and environmental and household pollutants throughout the year.Having properly constructed and installed screens greatly helps promote air circulation, prevent insect intrusion, will dramatically reduce the harmful effects of UVA & UVB rays to you and your homes interior while saving valuable energy (when using solar mesh), more pet resistant (with pet mesh), enhances your homes appearance and noticeably improves your view from both inside and out.