A12 Replacement Filter for Aprilaire Whole House Humidifier
Item #: RPSA12

Designed to help extend the life of your Aprilaire (112, 135, 224, 440, 445A, 448), Chippewa (224, 225, 226) or Walton (600, 620, 660) whole house humidifier, the Aprilaire A12 filter easily and quickly refreshes the humidifier pad to protect against damaging buildup that can cause the unit to decrease in effectiveness over time. A12 filters from Allergy Be Gone are eligible for bulk pricing, so you can save up to 60 percent when you order 12 or more of these top-quality whole house humidifier filters.

Whole house humidifier filter pad for use with Aprilaire 112, 135, 224, 440, 445A, 448, Chippewa 224, 225, 226, Walton 600, 620, 660.