987 Compact Air Cleaning System Portable Air Cleaner with Grille - The 987 series of air cleaning units is a versatile offering of products and profiled here is the portable 987 fitted with a grille. This unique configuration offers a small downdraft unit with a maximum airflow of 250 CFM. The cabinet is 18-gauge painted steel and dimensions are 12.5" x 12.5" x 19.5. The 987 units can be fitted with a variety of filters and options include a 2-stage pre-filter, high-efficiency cartridge, 99.97% efficient HEPA and refillable carbon adsorption modules. If you have an application that calls for an air cleaning unit like this offering in the 987 series please contact us noting some details on your application so that we can confirm the proper 987 unit for your facility.