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Phresh Duct Silencer 4" x 12"

Phresh Duct Silencer 4\" x 12\"
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.