7" 2-Speed Reversible Dual Window / Floor Fan

This twin window fans can draw in fresh cold air from the outside or exhaust stale air out.

The knobs on the front and back make it easy and convenient to install and use. It is designed for the double hung window, gliding window and sliding window and does not occupy indoor space. With two supporting legs, you can also place it on any flat surface. You can install it in the bedroom, living room and office as it is operating very quietly. Due to the expandable side panels, it can be installed even in large windows. The dual motor and double blade are designed to increases the area of air exchange and can be used in all weather conditions. It is the perfect complement for your room!

This twin window fan is your best choice, don't hesitate to buy it!

• Designed for double hung window, gliding window and sliding window
• Low noise, suitable for bedroom, living room, kitchen and office
• The shell is made of imported flame retardant PP material- sturdy and durable
• Dual motors and dual blades can endure all weather and situations
• Manual reversibility allows to control intake or exhaust of the air
• Select switch control, front and rear double knob settings, easy to operate
• Front and rear double knob setting switch control are easy to operate
• The two wind speeds can be set freely as needed
• With the expandable side panels, you can extend from 21.5" width to 35"
• With two supporting legs, a window fan can be placed on a flat surface or mounted in a window
• It's lightweight and has a handle at the back for easy movement and carrying
• Easy to install, you can install it into the window in a short time