This Cool Attic Direct Drive Whole House Fan (Model # CX242DDWTUPS) delivers 2985 CFM of airflow to efficiently cool an entire home by drawing in fresh outside air and exhausting hot attic air. Measures 28.5"W x 28.5"D x 11"H. The direct drive motor design eliminates belt maintenance for long-term reliability. Suitable for homes up to approximately 1,500–2,000 sq ft depending on ceiling height and layout. Item is in like-new, in-box condition with no reported damage or missing parts. A cost-effective alternative to air conditioning for mild climates or evening cooling. Verify attic access opening dimensions and local code requirements before installation.