BUY WITH CONFIDENCE This genuine replacement water panel was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions to optimize the performance of your AprilAire Humidifier Model: 110, 220, 500, 500A, 500M, 550, 550A, 558 PERFECT APRILAIRE FIT The Model #10 Water Panel dimensions are 9.5" W x 9.75" H x 1.75" D and it's made of aluminum mesh with a porous, ceramic-type slip coating that absorbs water and maintains the proper level of hydration for the evaporation process FOR OPTIMAL PERFORMANCE replace your genuine AprilAire Whole-Home Humidifier Water Panel annually - this pro 4-pack offers a 4-year supply or convenience for contractors, homes that change their water panel more frequently, or homeowners with multiple furnace humidifiers to maintain HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you'll feel more Easy while also preserving items in your home susceptible to damage from changing humidity or dry conditions. EASY INSTALLATION Follow the illustrated instructions included
