Aprilaire suggests changing the in-line strainer and the orifice when the pad is changed to prevent problems. This plastic strainer fits all Aprilaire models.
Replaces Part: 4004
Fits Models: 350, 360, 400, 550, 600, 700
Aprilaire suggests changing the in-line strainer and the orifice when the pad is changed to prevent problems. This plastic strainer fits all Aprilaire models.
Replaces Part: 4004
Fits Models: 350, 360, 400, 550, 600, 700