Aprilaire

4004 Humidifier Drain Type In-Line Strainer, Model Number: #4004 By Aprilaire

About The 4004 Humidifier Drain Type InLine Strainer The 4004 Humidifier Drain Type InLine Strainer is a replacement part that is a small strainer that fits into the inlet fitting of your water solenoid valve. The 4004 Humidifier Drain Type InLine...