Description Description Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. View AllClose
Add to Cart Quick view 4405 AP-4405 400 - OEM Aprilaire Humidifer Repair Part $39.95 Replaces: $39.95 Add to Cart Quick view
Add to Cart Quick view 4407 AP-4407 400 - OEM Aprilaire Humidifer Repair Part $30.70 Replaces: $30.70 Add to Cart Quick view
Add to Cart Quick view 4403 AP-4403 400 - OEM Aprilaire Humidifer Repair Part $23.20 Replaces: $23.20 Add to Cart Quick view
Add to Cart Quick view AP-56 - OEM Aprilaire Humidifer Repair Part $95.95 Replaces: < $95.95 Add to Cart Quick view