Filters First is a full-service company that provides residential and commercial air quality products and services, with operations in the Rio Grande Valley of South Texas as well as Mexico, since 1977. The company offers various air filtration systems for different applications including absolute microscopic filtration, liquid filtration, water filtration, gas filtration, and heavy equipment, industrial and commercial settings and specialized filters like antibacterial, electrostatic, high performance pleated, dehumidifier puches, economical panels, filter media pads and rolls, HEPA ULPA cleanroom products and room air cleaners.