When your work environment has limited space this flow hood with an 18-inch square internal dimension is an ideal choice. This benchtop air purification unit is light weight and easy to relocate. This small fume hood enclosure is constructed of acrylic and polycarbonate and it features folding side panels with a hinged front lid. Many filtration packages are available to address the varying air quality concerns of today's work environments. Filtration options include 99.97% efficient HEPA, activated carbon, acid gas media, ammoniasorb media filter and media configured specifically for formaldehyde applications. The ductless model features a built-in blower that provides strong suction across the inlet area. Typical uses include soldering, polishing, powder mixing and addressing odor from strong fumes. This unit is also available without a blower for connection to existing air purification equipment. Please contact us if you have an application that calls for a workstation flow hood and we will assist with confirming the best hood for your facility.