With a sweeping coverage area of 1500 square feet, the 5000 Exec is a good deal, boasting a 10-pound, military-strength MAC-B filter for gas and odor relief. This non-portable floor model will protect your home or office from many airborne chemicals, gases and odors, and large and microscopic particles. The filter compound includes anti-microbial, HEPA, and MAC-B mass activated carbon. CFM rate of 400; two air changes per hour, four color options. The cleanable pre-filter traps larger particles and reduces replacement intervals. Available in pewter, black, white, or sandstone colors.Product Specification- Recommended For: Asthma, Allergies, Chemical sensitivity, Odors, Bacteria, Viruses, Gas, Pet dander - Filtration Type: HEPA - Used In: Entire homes - Maximum Coverage Area: 1500 Sq ft - Air Changes: 2/hr - Filter Configuration: (1) Carbon filter, (1) HEPA filter, (1) Pre-filter, (1) Anti-microbial - Noise Level: Loud - Placement: Floor - Portability: Wheels - Approvals: CSA, UL, KTL, NRTL - Pollutant Filtration: Dust, Pollen, Mold, Smoke - Dimensions: 20.5 (height) x 15 (diameter) - Shipping Weight: 50 lbs - Filtration System: MAC-B Carbon, Medical-Grade HEPA, Prodense Pre-Filter - Carbon Filter: 18 lbs MAC-B, 2.5 Depth - Rated CFM: 400