Humidifier Filters

• Crafted to generate higher output and stronger absorption
• Paper Design with metal support
• Replace at least twice per season
• Made in the USA

Compatible With: Aprilaire 112, 136, 224, 440, 445, 445A, 448 (12); Chippewa 224, 225, 226; Humid-Aire Neptune; Walton 600, 620, 660

• Uses up to 50% less water than a standard metal pad
• Antimicrobial Product Protection built-in for improved filter life and performance