Air Conditioner maintenance on York Air conditioner and Rheem Air Conditioner located in Glenview Illinois. Add Freon refrigerant and Puron refrigerant to ac system. Replace furnace filter. North Shore Heating and Cooling located near you in Glenview Illinois are experts in ac service, ac repair and air conditioner replacement as well as furnace service, furnace repair and furnace installation. Call today to schedule your HVAC service at 847-729-1040 or visit us at www.northshoreheatingandcooling.com