Atmo 13-7/8" X 13-7/8" Bathroom Exhaust Fan, K-34454-NA

Combining a sleek, versatile design with quiet yet powerful performance, the KOHLER Atmo bathroom exhaust fan brings new levels of freshness and convenience to the bathroom environment. Plus, upgrading to Atmo is easy because it will fit into your existing bathroom exhaust fan cutout. At Kohler, we make it our business to help you create the bathroom space of your dreams.

• Three fan control speed settings (100, 130, 150 CFM) with standard 6" (152 mm) air duct. CFM will vary with 4" (102 mm) air duct
• Lowest speed operates at a whisper-quiet 0.4 sones with standard 6" (152 mm) air duct and at 0.6 sones with 4" (102 mm) air duct
• Fits standard bathroom exhaust fan cutouts to make upgrading easy
• 6" to 4" duct reducer ensures airflow efficiency by creating connection between air duct openings of two different sizes