Roof Mount Whole House Fan Series

Wireless RF Control Kit Included

The Roof Mount Whole House Fan Series is our newest and most exciting line of whole house fans. With multiple applications, you can now experience all the benefits of our revolutionary whole house fan with little to no attic space. QuietCool Whole House Fans are the innovative whole-home cooling machines that have changed how families cool their home. These whisper-quiet and energy-efficient wonders can not be compared to the old traditional whole house fan. QuietCool systems allow you to turn off your most expensive appliance and improve the air quality and comfort of your home in just minutes.

More Details at

Owner's Guide

Roof Mount 4.0 Specifications Sheet

RM WHF-4.0-DG1 Specifications Sheet

RM WHF-4.0-DG2 Specifications Sheet

RM WHF-4.0-DB Specifications Sheet

RM WHF-4.0-PL Specifications Sheet


Free standard shipping on all orders! In stock items are shipped within 1-3 business days


Orders cannot be shipped to P.O. boxes. Orders only ship on business days, which are Monday-Friday.


We only accept returns for unopened/unused/undamaged products within 30 days of the original purchase date