Aprilaire 4750 Maintenance Kit

Aprilaire Humidifier Maintenance Kit 4750 keeps your Aprilaire Humidifier 700, 700A, 700M, 760, 760A and 768 operating like new. Ensure peak performance for years to come. This replacement kit is designed to improve indoor air quality and optimize performance of your AprilAire humidifier. Humidifiers are proven to reduce the potential for respiratory infections and allergy symptoms by limiting the formation of bacteria, viruses, fungi, and dust mites in the home.