Growonix 4.5 x 20 HEAVY DUTY KDF85/Catalytic Carbon Replacement Filter for EX600/1000-T and XL-Scrub Cutting Edge Solutions Enhanced Terpene Profiles: Technical micronutrient Royal Gold Utilizing the Dosatron BOM SIZE:18 x 24 - 100-Pack C200L

Growonix 4.5 x 20 HEAVY DUTY KDF85 Catalytic Carbon Replacement Filter for EX600 1000 T and XL Scrub Cutting Edge Solutions Enhanced Terpene Profiles: Technical micronutrient Royal Gold Utilizing the Dosatron BOM SIZE:18 x 24 100 Pack C200L Enhanced Terpene Profiles: Technical micronutrient inclusion is specifically formulated to increase secondary metabolite production 700 sq ft @ 2 CFM per sq ft Number of Speeds 2 Duct Diameter 20" Duct Length 9 feet Motor Head Diameter 20 1 2" Motor Head Length 13 1 2" Sound Level in Room High: 50 dB Low: 41 dB Dampers Barometric pressurized R5 dampers Controls (not included) 8 hour electronic timer