PHRESH CARBONAIRE DUCT SILENCER'S 12" X 36" Phresh Duct Silencers
Sound reducing acoustic foam decreases fan noise by up to 50%.
Attach to inline fans used with Phresh Carbon Filters, cooling light systems and more.
Durable and light weight aluminum body.
Compact size is easy to install.
Attach a Phresh Silencer to the intake or exhaust side of an inline fan. Use on both sides for maximum sound reduction.
... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.