1 marketplaces are offering it on Ebay with promotions. Other top factors are type, mpn and Does Not Apply. Also 4 6 8 10 12 inch is one of the top 10 sellers in Digital Grow, 10 Inch Inline Fan, Inline Fans & Ducting and I in 2021.

Fast, Free & Shipping About FAQ Service 4" 10" 12" Fan w/ Speed Carbon Ducting Combo Product Details filters are 99.5% at removing compound airborne particulates.
Hydroponic farming a housing and are virgin activated carbon an lifespan 18 months.1. resistant housing2. rate3.
Horizontal vertical usage4. virgin activated carbon5.
Built in Filter 12" 190 CFM 12" 24" CFM10" 30" 1150 40" 1700 Fan Spec W/Variable Control Variable Full- Power Input: 1.63A RPM: 1500 Noise DB: Inline W/Variable Speed - Full- 120V/ 60Hz 142W Amperage: 1.18A 2560 1150 Noise DB: 728" Spec: W/Variable Speed.
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