Water Panel 10 Fits Humidifier 500, 500a, 500m, 550, 550a, 558, 110 And 220.

2172096 MFG #: APR10
  • Specifications
  • Description
  • Efficiently traps mineral deposits which are often the cause of damage to working parts in ordinary humidifiers
  • Item must be replaced at least once per year for optimal performance
  • Aprilaire Models 500, 500A, 500M, 550, 550A, 558, 110 & 220
Water panel 10 fits Aprilaire Humidifier 500, 500A, 500M, 550, 550A, 558, 110 and 220.