Phresh Duct Silencer Air Scraper/filter

Phresh Duct Silencers are lined with sound reducing acoustic foam that decreases fan noise by up to 50%.
These lightweight duct mufflers are made of durable aluminum to prevent rusting in a humid growroom.
Use Phresh Duct Silencers with fans, in conjunction with carbon filters, light systems and more.
They are compact and easy to install. Attach one to the intake or exhaust side of your inline fan.
Use one both sides for maximum sound reduction. Use with any brand fan.
$60 for Phresh duct silencer
& $100 for Phresh Air scraper/filter
hydroponics