Cost of Air Conditioner Installation in Kansas$3,816.72 for 2-3 ton unit (using existing ductwork) (Range: $3,296.00 - $4,337.43) Free Estimates from Local ProsCost of Whole House Humidifier Installation in Kansas$371.15 for mid-grade central humidifer (flow-through) (Range: $340.68 - $401.61) Free Estimates from Local ProsCost of Central Air Purifier Installation in Kansas$1,034.97 for a typical two story home (standard grade unit) (Range: $870.63 - $1,199.30) Free Estimates from Local Pros |