DetailsThe Aprilaire 4223 Drain Spud is for the Aprilaire 500 and 600 series humidifiers.
Aprilaire 4223 Drain Spud is rated out of 5 by 2.
Rated 5 out of 5 by Becca9 from Drain spud Great fast delivery product as described very happy with purchase
Date published: 2015-01-31
Rated 5 out of 5 by johnny from exact replacement needed! The spud exact replacement as the filter ordered. Quick shipping too.
Date published: 2014-10-27