Lasko 2155A Electrically Reversible Window Fan, 16 in Dia Blade, 2470 cfm, 120 V, White

This 16" window fan from lasko provides whole-house ventilation with an electrically reversible intake and exhaust motor. the storm guard feature allows you to close the window for weather protection and peace of mind. features window can close behind the fan with storm guard rust resistant white powder coated grills expandable side panels--fits windows 26.5" to 34.5" wide and 22" high and larger lightweight and easy to mount in window intake or exhaust motor 3 intake/exhaust speeds made in the usa from domestic & imported parts the blue plug patented safety fuse technology fully assembled e.t.l. listed