What's the 2011 Cadillac Escalade cabin air filter location?

The cabin air filter on the 2011 Cadillac Escalade is located under the glove compartment.But why are air filters so important anyway. Well A new air filter allows Your vehicle's engine to get clean air, a key component in the combustion process. The air filter prevents airborne contaminants such as dirt, dust and leaves from getting pulled into Your car's engine and potentially damaging it. The average cost for air filter replacement is between $60 and $80. Labor costs are estimated between $30 and $40 while parts are priced between $30 and $40 making a air filter replacement a fairly cheap and easy procedure.