45 Water Panel Humidifier Filter Replacement for Aprilaire Models 400, 400A, 400M Part# 45 Replacement Filter Fits for Aprilaire 400 series by LifeSupplyUSA

About this item Compare to Aprilaire Part # 45. Fits furnace humidifier models 400, 400A, and 400M. Filters minerals and pollutants from water before they are fed into the air, and helps control dust/dirt buildup inside humidifier. For optimum performance replace twice a year at the start and end of the heating season. Approx dimensions: 12.9 x 10.2 x 7.7 inches. FEATURES Extensive Compatibility: Replacement water panel pad compatible with Aprilaire humidifier furnace models 400, 400A, and 400M, part number 45. Cost-Effective: A budget-friendly alternative to OEM parts without compromising on quality or performance. Effective Filtration: Optimizes water absorption and evaporation to maintain ideal humidity levels and improve indoor air quality. Easy Installation: Designed for simple and quick replacement without the need for special tools, making maintenance hassle-free. Long-Lasting Performance: Constructed with durable materials to ensure long-lasting effectiveness and consistent performance throughout the humidification season.