This document provides information on the AmerTex R-Series air filter media line. It describes the various synthetic and natural media types, their recommended applications, cleaning methods, and technical specifications. The R-Series media features an exclusive bonding technology, low airflow resistance, and high dust holding capacity. Media types include R15 Economy, R17 Durable, R29 Standard, R50 Super, and the natural R20 media. They are suitable for applications like air conditioners, ventilation systems, and paint spray booths. The media can be cleaned by washing or blowing with compressed air.