Holmes Products HAWF3095-U Window Mount Fan

People who favor fans over air conditioners like to feel a house breathe. A good window fan is a real blessing to a fan person, and doubly so if that fan can be set to blow in two directions. Double the benefits yet again if that window fan has two fan blades, each of which can be set either in or out. The Holmes HAWF3095 window fan has those quadrupled benefits, and then some. There are two 3-speed fans in the unit, each of which can be set for air intake or exhaust, or for air exchange, when one blows in and one out. In addition, theres a programmable digital thermostat and timer, so the fan can shut off automatically when nights get too chilly. And of course there is a simple on/off mode, especially good with the air exchange configuration. <p> Air direction is set by using the sliding switches located above each fan blade. The mode button is used to turn the fan on and control the speed. The mode button also cycles through three automatic thermostat settings: Auto High, Medium, and Low. There are two addi