TopTech TT-AK24IPG-7 TT Air Knight 7inch IPG Unit

Genuine Top
Tech Air Knight Unit
6.5 H X 6 W X 9.9 L
Mounting Plate: 8 H x 8 W
Electrical: AC 24V 5060Hz. Expanded range ballast
Compatible with the following filter models: PD540010, 540010S, 540010, 1404399746465
IPG, now improved with carbon fiber ionization brushes for increased ion production, is a unique bi-polar ionization system providing your air with both positive and negative ions that encourages airborne particles to gather together, making your existing air filter system more efficient than ever before.