Performed Furnace tune up on Bryant furnace under annual service contract located near you in Deerfield Illinois. Performed maintenance on AprilAire humidifier. Replace April Aire humidifier pad filter. We are North Shore Heating and Cooling located near you in Glenview Illinois serving the northshore for over 30 years. We are in your neighborhood everyday Northbrook, Highland Park, Deerfield, Glencoe, Wilmette, Winnetka, Glencoe, Golf, Northfield, Lincolnshire and Riverwoods. Call today for expert HVAC service near you at 847-729-1040 and visit us at www.northshoreheatingandcooling.com