If the duct is a standard size, remove the register and drop the fan into the boot. Secure it to the floor on each side with screws. If the duct is smaller than standard, see photos below. Plug the ...

Installed the right way, flexible duct is a great ventilation product for a great many applications. Sometimes, however, hurried installations create poor-quality results - as they can for any HVACR ...

This adds extra labor costs to the total price, just as adding ductwork or updating electrical wiring does. Cabinet or backsplash repairs could be needed depending on how much access the contractor ...