Stagnant air is the perfect breeding ground for mold and mildew, so you need to keep it moving. In addition, carbon filters need a fan to push air through them so you can remove pollen and odors before they spread all over the neighborhood.

This commercial grade, high performance fan can pull or push air at up to 171 cubic feet per minute, while being virtually silent! The steel housing has a durable powder coated finish, it installs in minutes with the included brackets, an 8-foot power cord is included, and it only draws one amp of power at 120 volts!

Pro-tip: Pair this with a Phresh Filter 4" x 12" 200 CFM filter and a Fan Speed Controller to get the airflow where you need it. . And don't forget the ducting.
Inline Fan 4" - 171 CFM / 1 AMP. Hurricane Inline Fans are commercial grade, high performance fans. The housings are made of steel with a durable powder coated finish. Made with quality UL components for quiet operation. Include mounting brackets with easy to follow instructions. Easily installs in minutes. These fans come with an 8 ft. 120 volt power cord. 5 year manufacturer warranty. Recommended for use with: Phresh Carbon Filters, Ideal-Air Ducting and Clamps, and Titan Controls Fan Speed & Ventilation controllers. Extremely reliable, high performance operation.