Airbox Stealth Edition Air Filter – 4"

Air Box premium commercial-grade filters offer the most advanced system for improving indoor air quality. For residential, commercial and industrial environments. Air Box circulates clean, healthy fresh air. Replaceable activated carbon filters destroy odors, capture organic and non-organic contaminants and scrub pathogens from the air. Air Box is a highly effective air filtering system that obliterates excess heat, destroys odors and circulates fresh air. Activated carbon granules are an "absorbent" with well-developed pore structures allowing for a full range of absorbent retention. The high hardness number allows for minimal granular breakage and the kindling point of this activated carbon is usually high. This activated carbon is particularly well suited for removal of organic and non-organic contaminants. Air Box is the only modular, industrially designed carbon filter. Air Box is a sturdy metal enclosure designed to be easily hung in-line, inside or outside a residential, commercial or industrial environment. Replaceable high-flow carbon filters are made from exclusive 100% premium activated charcoal. Air-tight, it covers 100% of the filter surface area. Airbox Stealth Edition Features: Easy to install, easy to use, easy to maintain Adaptable to any duct/filtering system Replaceable high-flow carbon filters 100% premium virgin coconut charcoal 100% air tight, continuous worry-free operation 100% of the filter surface area is used For commercial or residential applications Made in the USA Note: Carbon filter should be changed often; please replace filters every 3 month (all of them) for better results. Base Material Coconut Shell Activation Method High Temp Steam Carbon Tetrachloride Activity 60 CTS minimum Particle Size 4x8 Hardness (ball abrasion) 97 minimum Apparent Density (LBS/CU.FT) 31 average Model Recommended Airflow Recommended Minimum Airflow Recommended CFM Max-CFM Pressure (W.G.) @ Recommended CFM AirBox 1 166 @ 0.05 75 CFM 200 CFM 400 CFM 0.6 W.G. AirBox 2 334 @ 0.05 400 CFM 400 CFM 800 CFM 0.6 W.G. AirBox 3 600 @ 0.05 600 CFM 600 CFM 1200 CFM 0.6 W.G. AirBox 4 800 @ 0.05 750 CFM 1000 CFM 2000 CFM 0.6 W.G. AirBox 4+ 1500 @ 0.05 1000 CFM 1800 CFM 3500 CFM 1.2 W.G. Inlet/Outlet Size Pre-Filter Number of Cartridges Unit Size Maximum Operating Temp Unit Weight 4" No 1 12.5" x 8.5" x 24" 176 F 18 lbs. 6" No 2 12.5" x 10" x 22.5" 176 F 24 lbs. 8" Yes 3 12.5" x 12" x 30" 176 F 45 lbs. 10” Yes 4 12.5”x 15” x 32” 176 F 59 lbs. 12” Yes 4+ 17.5”x 15” x 32" 176 F 120 lbs