The Cube commercial air purifier is designed for applications or work environments where air quality is essential. High efficiency particle filtration is combined with up to three stages of PRO-Cell™ odor and VOC reduction. This multi-stage treatment effectively and efficiently cleans the air in a single pass for systems up to 6.0 tons. The Cube is designed for use in any environment where harmful odors, volatile organic compounds, viruses or other airborne contaminants are a concern. The Cube’s effectiveness is multiplied in recirculating HVAC systems where the air quality improves with each pass.