Only available for the replacement of the unit. Contact Us…
The ThruWall™ Room to Room Fan balances temperatures in adjoining rooms by transferring warm air out of exhaust room quietly
The Exterior Grille protects the exhaust side of the system from the weather elements when installed through an exterior wall.
These easy-to-install filters are used with the Extreme 3500, 5000, and 8000 tiR systems. WhisperKOOL recommends replacing your filters at
Introducing the new PDT plus controller for use as a replacement for existing products in the field. In order to accommodate