Twin Window Fan: Enjoy breezy dual airflow with this BLACK+DECKER 9" twin window fan. Double the air circulation in your bedroom, kitchen, living room, bathroom and any other area in your home Speed Settings: Our dual room fan (22.5" x 4" x 12.6") for windows has 2 speed settings (Low & High) that are mechanically controlled so you get the breeze you want with the poly fan blades designed for maximum air flow Reversible Twin Fan: Install our dual small window fan (4.5 lbs.) upstairs, downstairs and anywhere you please, which can draw in fresh air from the outside or push indoor air out of a room Expanders & Legs: This twin fan for bedroom and dual bathroom window fan comes with accordion expanders that range from 22.5” - 33" and removable legs to accommodate the perfect window fit Quality Guaranteed: Our 9 inch dual window fan is made of the rust-resistant construction for optimal performance and ongoing durability. Additionally, our window bathroom fan comes in white or black