$25 OFF The installation of an Aprilaire 600M Humidifier .Say goodbye to dry air Protect from colds/flu .Relief from itchy, dry skin Aprilaire Protect wood floors & furnishings Offer expires 12/31/19. AIRESERV HI-QUAL ADIVISION of HEATING & AIR CONDITIONING Heating and Cooling Inc. a neighborly company $25 OFF The installation of an Aprilaire 600M Humidifier .Say goodbye to dry air Protect from colds/flu .Relief from itchy, dry skin Aprilaire Protect wood floors & furnishings Offer expires 12/31/19. AIRESERV HI-QUAL ADIVISION of HEATING & AIR CONDITIONING Heating and Cooling Inc. a neighborly company