Hon&Guan Bathroom Exhaust Fan, Quiet Square Bathroom Vent Fan 111 CFM, 1.0 Sones, Ceiling Mount Ventilation Fan, Bath Ceiling Fans, Exhaust Fan for Home Bath Hotel

Powerful Ventilation for Bathrooms up to 110 sq.ft: Delivers 110 CFM airflow at 1300 RPM to quickly remove moisture, steam, and odors. Ideal for medium-sized bathrooms, powder rooms, laundry rooms, or hotel applications. | Ultra-Quiet 1.0 Sones Operation: Engineered with a pure copper motor and multi-blade wheel design to provide strong airflow while maintaining low noise levels, ensuring a peaceful and comfortable home environment. | Durable & Moisture-Resistant Construction: Made of high-quality ABS and PP housing that is lightweight, rust-resistant, and moisture-proof. Designed for long service life in humid bathroom environments. | Before Purchase Confirm Installation Dimensions: Panel Size 12.4 x 12.4; Required Ceiling Cut-Out 9.84 x 9.84; 4 Duct Diameter. Suitable for replacement only if your existing opening matches 9.84 x 9.84. Smaller openings require enlargement; larger openings may require framing adjustment. | Easy Installation & Backdraft Protection: Includes installation manual, 4-inch double-layer aluminum foil duct, screws, and mounting hardware. Designed for quick installation. Built-in backdraft damper automatically closes when powered off to prevent outside air and dust from entering.